DUI/DWI Defense

In California you begin by being charged with Driving Under the Influence. Depending on the facts of the case, your goal is to get the DUI case reduced down to a lesser offense. The most important aspect of getting your DUI case reduced is whether or not the reduced charge is priorable in the future as a DUI. A DUI and Wet Reckless will be looked at in the future as prior convictions to enhance the punishment should you get another DUI or Wet Reckless. A Dry Reckless or an Exhibition of Speed charge is not priorable as a DUI and is what you should aim for in terms of reducing your DUI case

 

DUI Defense

DUI in California

The three most common DUI charges in California fall under the following statutes:

  • Vehicle Code 23152(a) - Driving under the influence of either alcohol or drugs.

    This section of the law does not require a minimum blood alcohol concentration. You may be "under the influence" even if your blood alcohol concentration is the below .08 threshold for section (b) below.
  • Vehicle Code 23152(b) - Driving with a blood alcohol concentration (BAC) of .08 or above.
Vehicle Code 23153(a) - Driving under the influence causing injury. This offense is a felony, but can also be charged as a misdemeanor under Vehicle Code 23554. Attorney Deep Goswami, in Los Angeles, has successfully handled hundreds of DUI cases, both as a prosecutor and a defense lawyer. These cases ranged from basic misdemeanor DUIs and DUIs with injury to vehicular manslaughter and "Watson Murders" (murder charges arising out of a DUI accident).  He also worked closely with former crime lab scientists who oversee intoxilizer machines and other instruments used to gauge blood alcohol levels.

If you have been arrested for DUI, or a DUI-related offense, remember that many defenses may be available to you. Contact us for a consultation. If we take your case, I will handle your court appearances and DMV hearing. And we will work to obtain the most favorable resolution.

 

 

 

 

First DUI Offense

California Vehicle Code §23536

a.      If any person is convicted of a first violation of Section 23152, that person shall be punished by imprisonment in the county jail for not less than 96 hours, at least 48 hours of which shall be continuous, nor more than six months and by a fine of not less than three hundred ninety dollars ($390), nor more than one thousand dollars ($1,000).

b.      The court shall order that any person punished under subdivision (a), who is to be punished by imprisonment in the county jail, be imprisoned on days other than days of regular employment of the person, as determined by the court. If the court determines that 48 hours of continuous imprisonment would interfere with the person' s work schedule, the court shall allow the person to serve the imprisonment whenever the person is normally scheduled for time off from work. The court may make this determination based upon a representation from the defendant's attorney or upon an affidavit or testimony from the defendant.

c.      Except as provided in paragraph (2) of subdivision (a) of Section 23538, the person's privilege to operate a motor vehicle shall be suspended by the Department of Motor Vehicles pursuant to paragraph (1) of subdivision (a) of Section 13352. The court shall require the person to surrender the driver's license to the court in accordance with Section 13550.

California Vehicle Code §23538
Conditions of Probation for First Time Offense

Except as provided in subdivision (d), if the court grants probation to any person punished under Section 23536, in addition to the provisions of Section 23600 and any other terms and conditions imposed by the court, the court shall impose as a condition of probation that the person be subject to one of the following:

  1. Be confined in the county jail for at least 48 hours but not more than six months, and pay a fine of at least three hundred ninety dollars ($390), but not more than one thousand dollars ($1,000). Except as provided in paragraph (2), the person's privilege to operate a motor vehicle shall be suspended by the Department of Motor Vehicles pursuant to paragraph (1) of subdivision (a) of Section 13352. The court shall require the person to surrender the driver's license to the court in accordance with Section 13550.
  2. Pay a fine of at least three hundred ninety dollars ($390) but not more than one thousand dollars ($1,000), and, if the person gives proof of financial responsibility, as defined in Section 16430, to the Department of Motor Vehicles, have the privilege to operate a motor vehicle restricted for 90 days to necessary travel to and from that person's place of employment and to and from participation in a program described in subdivision (b). If driving a motor vehicle is necessary to perform the duties of the person's employment, the restriction also shall allow the person to drive to locations within the person's scope of employment. Whenever the driving privilege is restricted pursuant to this paragraph, the person shall maintain proof of financial responsibility for three years.
  3. If the court elects to order a 90-day restriction as provided for in paragraph (2), the court shall order and advise the person of the following matters:

a.      If the person's privilege to operate a motor vehicle is suspended under Section 13353.2, the court-ordered restriction does not allow the person to operate a motor vehicle unless the suspension under Section 13353.2 has either been served to completion or set aside, and his or her license has been reinstated. The restriction of the driver's license described in paragraph (2) shall commence upon the reinstatement of the privilege to operate a motor vehicle.

b.      If a suspension was not imposed pursuant to Section 13353.2, the person shall be advised by the court that the person's driving privilege may be suspended by the department pursuant to subdivision (c) of Section 13352.4 until proof of financial responsibility is provided. (b) In any county where the board of supervisors has approved, and the State Department of Alcohol and Drug Programs has licensed, a program or programs described in Section 11837.3 of the Health and Safety Code, the court shall also impose as a condition of probation that the driver shall enroll and participate in, and successfully complete a driving-under-the-influence program, licensed pursuant to Section 11836 of the Health and Safety Code, in the driver's county of residence or employment, as designated by the court.

      1. The court shall refer a first offender whose blood-alcohol concentration was less than 0.20 percent, by weight, to participate for at least three months or longer, as ordered by the court, in a licensed program that consists of at least 30 hours of program activities, including those education, group counseling, and individual interview sessions described in Chapter 9 (commencing with Section 11836) of Part 2 of Division 10.5 of the Health and Safety Code.
      2. The court shall refer a first offender whose blood-alcohol concentration was 0.20 percent or more, by weight, or who refused to take a chemical test, to participate for at least six months or longer, as ordered by the court, in a licensed program that consists of at least 45 hours of program activities, including those education, group counseling, and individual interview sessions described in Chapter 9 (commencing with Section 11836) of Part 2 of Division 10.5 of the Health and Safety Code.
      3. The court shall advise the person at the time of sentencing that the driving privilege shall not be restored until the person has provided proof satisfactory to the Department of Motor Vehicles of successful completion of a driving-under-the-influence program licensed pursuant to Section 11836 of the Health and Safety Code.

c.       

      1. The court shall revoke the person's probation pursuant to Section 23602, except for good cause shown, for the failure to enroll in, participate in, or complete a program specified in subdivision (b).
      2. The court, in establishing reporting requirements, shall consult with the county alcohol program administrator. The county alcohol program administrator shall coordinate the reporting requirements with the department and with the State Department of Alcohol and Drug Programs. That reporting shall ensure that all persons who, after being ordered to attend and complete a program, may be identified for either

A.     failure to enroll in, or failure to successfully complete, the program, or

B.      successful completion of the program as ordered.

d.      Notwithstanding subdivision (a), if the offense occurred in a vehicle requiring a driver with a class A or class B driver's license or with an endorsement specified in Section 15278, the court shall upon conviction order the department to suspend the driver's privilege pursuant to paragraph (1) of subdivision (a) of Section 13352.

 

 

Second DUI Offense

California Vehicle Code §23540

a.      Punishment If any person is convicted of a violation of Section 23152 and the offense occurred within seven years of a separate violation of Section 23103, as specified in Section 23103.5, 23152, or 23153, which resulted in a conviction, that person shall be punished by imprisonment in the county jail for not less than 90 days nor more than one year and by a fine of not less than three hundred ninety dollars ($390) nor more than one thousand dollars ($1,000).

b.      The person's privilege to operate a motor vehicle shall be suspended by the Department of Motor Vehicles pursuant to paragraph (3) of subdivision (a) of Section 13352. The court shall require the person to surrender the driver's license to the court in accordance with Section 13550.

California Vehicle Code §23542
Conditions of Probation for Second Time Offense

If the court grants probation to any person punished under Section 23540, in addition to the provisions of Section 23600 and any other terms and conditions imposed by the court, the court shall impose as conditions of probation that the person be subject to either subdivision (a) or (b), as follows:

a.      Be confined in the county jail for at least 10 days but not more than one year, and pay a fine of at least three hundred ninety dollars ($390), but not more than one thousand dollars ($1,000). The person's privilege to operate a motor vehicle shall be suspended by the Department of Motor Vehicles pursuant to paragraph (3) of subdivision (a) of Section 13352. The court shall require the person to surrender the driver's license to the court in accordance with Section 13550.

b.      All of the following:

    1. Be confined in the county jail for at least 96 hours, but not more than one year. A sentence of 96 hours of confinement shall be served in two increments consisting of a continuous 48 hours each. The two 48-hour increments may be served nonconsecutively.
    2. Pay a fine of at least three hundred ninety dollars ($390), but not more than one thousand dollars ($1,000).
    3. Have the privilege to operate a motor vehicle be restricted by the Department of Motor Vehicles pursuant to Section 13352.5. Until all conditions prescribed in this section are met, the person's driving privilege is suspended pursuant to paragraph (3) of subdivision (a) of Section 13352. This paragraph does not apply if the offense occurred in a vehicle requiring a driver with a class A or class B driver's license or with an endorsement prescribed in Section 15278.
    4. Either of the following:

A.     Enroll and participate, for at least 18 months subsequent to the date of the underlying violation and in a manner satisfactory to the court, in a driving-under-the-influence program licensed pursuant to Section 11836 of the Health and Safety Code, as designated by the court. The person shall complete the entire program subsequent to, and shall not be given any credit for any program activities completed prior to, the date of the current violation. The program shall provide for persons who cannot afford the program fee pursuant to paragraph (2) of subdivision (b) of Section 11837.4 of the Health and Safety Code in order to enable those persons to participate.

B.      Enroll and participate, for at least 30 months subsequent to the date of the underlying violation and in a manner satisfactory to the court, in a driving-under-the-influence program licensed pursuant to Section 11836 of the Health and Safety Code. The person shall complete the entire program subsequent to, and shall not be given any credit for any program activities completed prior to, the date of the current violation.

c.      The court shall advise the person at the time of sentencing that the driving privilege shall not be restored until the person has provided proof satisfactory to the Department of Motor Vehicles of successful completion of a driving-under-the-influence program licensed pursuant to Section 11836 of the Health and Safety Code.

PUNISHMENT FOR A THIRD DUI OFFENSE

 

Third DUI Offense

California Vehicle Code §23546
Conviction of Third Violation of §23152; Punishment:

a.      If any person is convicted of a violation of Section 23152 and the offense occurred within seven years of two separate violations of Section 23103, as specified in Section 23103.5, 23152, or 23153, or any combination thereof, which resulted in convictions, that person shall be punished by imprisonment in the county jail for not less than 120 days nor more than one year and by a fine of not less than three hundred ninety dollars ($390) nor more than one thousand dollars ($1,000). The person's privilege to operate a motor vehicle shall be revoked by the Department of Motor Vehicles as required in paragraph (5) of subdivision (a) of Section 13352. The court shall require the person to surrender his or her driver's license to the court in accordance with Section 13550.

b.      Any person convicted of a violation of Section 23152 punishable under this section shall be designated as a habitual traffic offender for a period of three years, subsequent to the conviction. The person shall be advised of this designation pursuant to subdivision (b) of Section 13350.

California Vehicle Code §23548
Conditions of Probation for Third Time Offense

a.      If the court grants probation to any person punished under Section 23546, in addition to the provisions of Section 23600 and any other terms and conditions imposed by the court, the court shall impose as conditions of probation that the person be confined in the county jail for at least 120 days but not more than one year and pay a fine of at least three hundred ninety dollars ($390) but not more than one thousand dollars ($1,000). The person's privilege to operate a motor vehicle shall be revoked by the Department of Motor Vehicles pursuant to paragraph (5) of subdivision (a) of Section 13352. The court shall require the person to surrender the driver's license to the court in accordance with Section 13550.

b.      In addition to subdivision (a), if the court grants probation to any person punished under Section 23546, the court may order as a condition of probation that the person participate, for at least 30 months subsequent to the underlying conviction and in a manner satisfactory to the court, in a driving-under-the-influence program licensed pursuant to Section 11836 of the Health and Safety Code. In lieu of the minimum term of imprisonment specified in subdivision (a), the court shall impose as a condition of probation under this subdivision that the person be confined in the county jail for at least 30 days but not more than one year. The court shall not order the treatment prescribed by this subdivision unless the person makes a specific request and shows good cause for the order, whether or not the person has previously completed a treatment program pursuant to paragraph (4) of subdivision (b) of Section 23542 or paragraph (4) of subdivision (b) of Section 23562. A person ordered to treatment pursuant to this subdivision shall apply to the court or to a board of review, as designated by the court, at the conclusion of the program to obtain the court's order of satisfaction. Only upon the granting of that order of satisfaction by the court may the program issue its certificate of successful completion and report the completion to the Department of Motor Vehicles. A failure to obtain an order of satisfaction at the conclusion of the driving-under-the-influence program is a violation of probation. In order to enable all required persons to participate, each person shall pay the program costs commensurate with the person's ability to pay as determined pursuant to Section 11837.4 of the Health and Safety Code. No condition of probation required pursuant to this subdivision is a basis for reducing any other probation requirement in this section or Section 23600 or for avoiding the mandatory license revocation provisions of paragraph (5) of subdivision (a) of Section 13352.

c.      In addition to the provisions of Section 23600 and subdivision (a), if the court grants probation to any person punished under Section 23546 who has not previously completed a treatment program pursuant to paragraph (4) of subdivision (b) of Section 23542 or paragraph (4) of subdivision (b) of Section 23562, and unless the person is ordered to participate in and complete a driving-under-the-influence program under subdivision (b), the court shall impose as a condition of probation that the person, subsequent to the date of the current violation, enroll and participate, for at least 18 months and in a manner satisfactory to the court, in a driving-under-the-influence program licensed pursuant to Section 11836 of the Health and Safety Code, as designated by the court. The person shall complete the entire program subsequent to, and shall not be given any credit for program activities completed prior to, the date of the current violation. Any person who has previously completed a 12-month or 18-month program licensed pursuant to Section 11836 of the Health and Safety Code shall not be eligible for referral pursuant to this subdivision unless a 30-month licensed driving-under-the-influence program is not available for referral in the county of the person's residence or employment. The program shall provide for persons who cannot afford the program fee pursuant to paragraph (2) of subdivision (b) of Section 11837.4 of the Health and Safety Code in order to enable those persons to participate. No condition of probation required pursuant to this subdivision is a basis for reducing any other probation requirement in this section or Section 23600 or for avoiding the mandatory license revocation provisions of paragraph (5) of subdivision (a) of Section 13352.

 

Standardized Field Sobriety Testing

Standards for the Standardized Field Sobriety Testing (SFST) Program Psychophysical tests should require evaluation of the subject's appearance and condition, ability to follow instructions, as well as balance and coordination. These types of tests are called Divided Attention Tests. They require the subject to concentrate on more than one thing at a time. They divide the subject's attention between mental and physical tasks. Studies have shown that a person who is under the influence of an alcoholic beverage may be able to perform one of these tasks but rarely both. If under the influence of an alcoholic beverage, people are likely to make certain predictable errors while attempting these tasks. Since the mid 1970's, the National Highway Traffic Safety Administration (NHTSA), with the cooperation and assistance of the law enforcement community, has conducted research that resulted in the development of a battery of three standardized field sobriety tests (Horizontal Gaze Nystagmus, Walk and Turn and the One Leg Stand) to assist police officers in detecting impaired drivers.

The program, which was previously termed the Improved Sobriety Testing, was validated in laboratory and field studies conducted by the Southern California Research Institute. These tests were initially developed by the Los Angeles Police Department Training in how to conduct the tests is included in the NHTSA course "DWI Detection and Standardized Field Sobriety Testing." In 1986, the Advisory Committee on Highway Safety of the International Association of Chiefs of Police (IACP) passed a resolution which recommended that law enforcement agencies adopt and implement the field sobriety testing program developed by NHTSA. As the program has grown, it has become apparent that in order to insure continued success, nationally accepted standards must be established. These standards which establish criteria for the selection and training of SFST practitioners would help insure the continued high level of success of the SFST program. In 1992, the IACP Highway Safety Committee recommended the development of this system of nationally accepted standards. In April of 1992, the IACP and NHTSA sponsored a meeting at the headquarters of IACP in Arlington,Virginia. Persons invited to this meeting included SFST instructors from several states, curriculum specialists and training administrators. The participants met in working groups to reach a consensus concerning the many issues relating to the SFST program and to develop recommended minimum standards to the IACP Advisory Committee on Highway Safety. The standards were drafted and presented to the committee for their review at the mid-year meeting in June 1992.

The Advisory Committee on Highway Safety by resolution adopted the National Standards for the SFST Program. (The Standards were subsequently approved by voting membership of the IACP). In order to maintain credibility and integrity of the program, agencies that use a training program other than that is currently approved by the IACP must have the alternative curriculum approved by the IACP Advisory Committee on Highway Safety as meeting the required learning objectives. This is supported by the National Highway Traffic Safety Administration.

Presently, SFST Training must be 16 hours in length and include at least two controlled drinking sessions utilizing volunteer drinkers. This is accordance with section 1.2 of the Standards For Training In Standardized Field Sobriety Testing. In section 1.4 in order to satisfactorily complete the classroom portion of the training, SFST candidates must complete the IACP-approved final examination with a score of not less than eighty percent. Candidates scoring less than 80% on the final may be retested one time under the supervision of a SFST instructor. The retest shall be completed not less than 15 nor more than 30 days following the completion of the classroom training. The examination used shall not have been administered to the candidate previously. If the candidate does not achieve a passing score on reexamination, the candidate must retake the classroom portion of the training and pass the final examination. In section III it is recommended that each agency develop refresher or in service training, as needed, to ensure that SFST trained personnel maintain their proficiency in the administration of their total DUI/DWI enforcement program.

The U.S. D.O.T. requires 35 practice tests within a six month period. A refusal can not be considered a practice test as the evaluation of the suspect must be corroborated by a blood alcohol reading. The officer is trained to conduct the HGN test last during his practice test period and not to formulate an opinion based on the results or use it for probable cause to arrest. They are told not to document the test due to this.

At no time may a person that is tested be used more than once on a practice test. As a result of this it is necessary to review the documentation of the practice tests in order to determine if the practitioner was properly recommended for certification.

Generally there are three "tests" which are administered on scene.
These tests are:

  • Walk and Turn
  • One Leg Stand
  • Horizontal Gaze Nystagmus

 

Walk & Turn Test

In order to perform this DUI test it is required that it be performed on a hard, dry, level, non-slipping surface with sufficient room for the suspect to complete nine heel-to-toe steps. This test loses some validity when conducted in certain wind/weather conditions that counters this criteria. The manual calls for a straight line, which must be clearly visible on the surface but in the DWI course it is taught that the test can be performed parallel to the curb. Conditions must be such that the suspect would be in no danger if he or she were to fall.

There are some people that this test should not be given to because even the average sober person would have difficulty with this test. People more than sixty five years of age or over fifty pounds overweight, or with any physical impairment that would affect their ability to balance should not be given this test. The officer is trained to take this into account when developing their probable cause to arrest. Individuals wearing heels more than two inches high should be given the opportunity to remove their shoes as this may diminish the validity of the results. Individuals who can not see out of one eye may also have trouble with this test because of poor depth perception and should not be given this test.

The Walk and Turn test is an objective test based upon certain predictable errors that a person under the influence will display,as well as scoring factors that will give the officer a basis for passing and failing other than their subjective opinion.

In order to properly administer this test it is important to understand what type of test this is. It is commonly referred to as a Divided Attention Test because it divides the suspect's attention between mental and physical tasks. The physical tasks include balance and coordination while the mental tasks include comprehension of verbal instructions, processing of information and recall of memory. While a person may be able to perform one task they may not be able to perform the other if under the influence of an alcoholic beverage. While the suspect is performing this test, the officer must observe the suspect from three or four feet away and remain motionless while the suspect performs the test. Being too close or excessive motion may cause the suspect to make errors they may not have committed otherwise. This will cause some validity of the results to be lost as even a sober person may have difficulty under these conditions.

The officer must give good verbal instructions and accompany this by demonstrations when having the suspect perform this test. They must make sure that the suspect understands the instructions and are trained to receive an acknowledgement of same and to document that affirmative response. This test is scored in relation to eight scoring factors that can be seen in two separate stages.

The first stage of this test is called the Instruction Stage.
This will set the stage for the entire test. If the officer does not follow training and procedure during this stage, it may affect the validity of the entire test. The officer must verbally tell the suspect to assume the heel to toe stance and must demonstrate this. The suspect is told to place their left foot on the line and place their right foot on the line ahead of the left foot, with heel of right foot against toe of left foot. This must be demonstrated. In the absence of demonstration, instructions alone decreases the tests validity.

The officer is instructed by way of training to make sure the right foot is in front of the left foot to start, in order to maintain uniformity of this test. This also becomes important later in the test during the turning evaluation. If the suspect is instructed or demonstrated improperly it may affect the suspect during this part of the test. After accomplishing the starting position, the officer must inform the suspect to remain in that position until they are told to start walking. The officer must make sure that the suspect understands this.

Which foot do you favor? Would it feel unnatural to start with the other one? There are two ways that the officer can assess a point to the suspect's performance. If the suspect cannot keep balance while listening to the instructions, a point is scored. This item is only scored if the suspect does not maintain the heel to toe position throughout the instructions.

The officer is trained to be conservative in their scoring and not to score a point if the suspect sways or uses the arms to balance but maintains the starting position during this stage. Now it's OK to balance using your arms! (but only during this stage) A second scoring factor is known as starting too soon. This is given when the suspect starts to walk before the officer instructs them to do so. This can only be scored if the officer specifically instructed the suspect not to start until told to begin and the suspect stated they understood this instruction. Have you ever thought a person was finished speaking and started to repond before they were finished?

The second stage of this test is known as the Walking Stage.
The officer is to explain the test requirements, using verbal instructions, accompanied by demonstrations. The suspect is informed again, that when told to start, they must take nine heel to toe steps, turn around, and take nine heel to toe steps back. The officer must demonstrate two or three heel to toe steps for the suspect. The officer then informs the suspect and demonstrates the same, that when the turn is performed, the suspect must keep the foot on the line, and turn by taking a series of small steps. If the officer demonstrates or instructs with the beginning wrong foot, the way a suspect turns will be affected also. The officer, then continues with informing the suspect to keep their arms at their sides while walking, watch their feet at all times, and to count their steps out loud. They must be told that they can not stop once they start walking.

When the officer demonstrated the test did she remember to not look at the ground?

If the officer does not reiterate the question of understanding or gain an affirmative response the test may not be scored fairly and properly, thereby invalidating the results.

Scoring the Walk and Turn
There are six scoring factors that can be observed in this stage. The first one is if the suspect stops while walking to steady themselves. The officer can not score this item if the suspect is merely walking too slow. The suspect must pause for several seconds after one step. If this occurs, the officer is trained to have the suspect begin from the point of difficulty instead of starting over, as this test loses sensitivity if repeated several times. Another scoring factor is referred to as not touching heel to toe. This can be very subjective. If the suspect leaves a one half inch or more between the heel and toe or does not walk straight along the line they can only be assessed one point, no matter how many times this occurred.

During the instruction stage if the suspect sways or uses their arms for balance a point can not be scored. A point can only be scored if during the walking stage, the suspect raises one or both arms more than six inches from the side in order to maintain balance. If this is noticed to be the normal position of the arms, as in some bodybuilders, the officer is trained to take that into account and be conservative in their scoring. Any benefit of the doubt must be given to the suspect. The next way a suspect can be given a point is if they lose balance while turning. This item can only be scored if the suspect removes both feet from the line while turning or does not take several small steps, and pivots in one movement as in an about face movement. It is imperative that the officer has demonstrated and articulated this movement properly in order to be scored. It is important that the officer be conservative in their evaluation of this turn and not be overly critical.

Finally, the last scoring factor is if the suspect takes the incorrect amount of steps. This item is scored only once, even if the incorrect amount of steps are taken in either direction. The suspect was instructed to look down at their feet while performing this stage of the test and to count their steps out loud, but if they don't adhere to these instructions they can not be scored a point as these are not one of the scoring factors. There are two ways that the suspect can receive a maximum of eight points on this test. If they step off the line three or more times or they can not do the test. If they can not do the test, this must be explained by the officer. A degree of reliability has been attached to this test of 68%. If the suspect receives two total points on this test, the officer is trained to use this as probable cause to believe that the suspect is under the influence of an alcoholic beverage and to make an arrest.

One Leg Stand Test

In order to perform this test, it must be performed on a hard, dry, level, non-slippery surface. Conditions must be such that the suspect would be in no danger if he or she were to fall. Certain wind/weather conditions obviously may interfere with and affect the validity of this test. This test should not be given to persons who are more than sixty-five years of age, more than fifty pounds overweight, or with physical impairments that interfere with balance. Individuals wearing heels more than two inches high should be given the opportunity to remove their shoes as this may diminish the reliability of the results. The officer is trained not to give this test if there is not adequate lighting to perform it. In total darkness, even the average, sober person may have difficulty with this test, due to their visual frame of reference being taken away.

It is imperative that the officer observe the DWI suspect from at least three feet away, and remain as motionless as possible while the suspect is performing this test. If this is not done, the test may be interfered with and ultimately affect the results and validity. In the administration of this DUI test, there is also two separate stages involved. The first stage is also called the "Instruction" Stage. The test is initiated by giving verbal instructions, followed by and accompanied by demonstrations of those instructions. The officer is trained to advise the suspect to stand with their heels together and arms down at their sides. The officer must demonstrate this. The officer must also inform the suspect not to start the test until told to do so, and must receive an indication from the suspect that they understand the instructions so far and to document this acknowledgement. There are no scoring factors involved until the suspect is into the next stage which is called the Balance and Counting Stage, unless the suspect can not perform the test at all. This would give the suspect a maximum score of four points and would necessitate explanation on the part of the officer. The second stage, the "Balance and Counting" Stage, the officer is required to explain the test requirements further by instructing the suspect to stand on one leg, holding the other foot in front, while the officer demonstrates.

The suspect should be allowed to stand on either leg that they wish. The suspect is instructed to keep the foot raised about six inches off the ground. The officer demonstrates this and should advise the suspect if it isn't to the officer's satisfaction. The suspect is further instructed that while they are standing, they will count out loud for 30 seconds, and the officer will demonstrate the count as "one-one thousandth, "two-one thousandth, etc., all the way to thirty-one thousandth. The suspect is told to look down at their foot while counting and throughout the entire test, to keep their arms at the sides at all times. They are told to refrain from hopping or swaying while standing. The suspect must again acknowledge that they understand the instruction to retain validity of the test. The test is then begun.

A suspect may be scored a point for the following reasons.

  1. Suspect sways while balancing. The officer is trained not to be too critical in this scoring as the suspect is a living, breathing person, and some sway will be noticed as a result of this. The swaying that can be scored is a marked sway, such as a back-and-forth motion while the suspect maintains the one-leg-stand position. Ask yourself this: is it easier to balance yourself on one foot or two?
  2. The suspect uses the arms for balance in respect to having their arms six or more inches from the side of the body. Again it must be taken into account, the distance from the body that the suspect might normally start with, such as in the case of bodybuilders. If the suspect puts their foot down, regardless of how many times, they are only given one point on this scoring factor. The suspect should be allowed to continue from the point of difficulty as this test may lose sensitivity if repeated several times. The suspect has been instructed to keep watching their raised foot and to count out loud, but if they do not follow either of these instructions, they are not scored any points, as it is not a part of any scoring factor. Ask yourself this: why does a circus tightrope walker use that long pole? It is to allow herself to displace her weight over a larger area to make it easier to balance in an unnatural position If the suspect counts too slow it is imperative that the officer stop the test after thirty seconds have elapsed as this may affect the scoring and validity of the test. The officer is trained to time thirty seconds of total test time. If the suspect counts too fast the officer is instructed to slow them down.
  3. The last scoring factor in this test is when a suspect hops on one foot. This is scored only if they resort to hopping on the anchor foot in order to maintain balance. It should not be scored if the suspect is having difficulty by moving the anchor foot back and forth. The officer is supposed to be able to distinguish this as part of their training and to allow the suspect this benefit.Ask yourself this: when you feel you are about to fall, do you reflexively begin to hop to keep yourself from falling?

Scoring the One Leg Stand The suspect can receive a maximum score on this test in two ways. This will happen if the suspect puts their foot down three or more times during the thirty second count, or otherwise demonstrates that they can not do the test. The officer must be able to articulate why they felt the defendant could not do this test. The degree of reliability attached to this test if it is demonstrated and scored properly is 65%. The officer is trained to use this as probable cause to arrest the suspect for DWI.

For purposes of the arrest report and courtroom testimony, the officer is trained that it is not simply enough to report the suspect's "score" on the three tests. The numeric scores are only important to the police officer in the field to determine probable cause. It is insufficient to secure a conviction, and must be accompanied by more descriptive evidence. The officer is trained that they must be able to describe how the suspect performed, and exactly what the suspect did when he or she performed the test and when these clues occurred. The manual provided to the officer has a standard note-taking guide which should be utilized to assist the officer and prove the case.

 

Horizontal Gaze Nystagmus

The suspect must be instructed to look straight ahead, keeping the head still while following and focusing on the stimulus with the eyes until told to stop. The stimulus must be twelve to fifteen inches in front of the suspect's eyes for ease of focus. The officer is trained to receive an acknowledgement from the suspect that the stimulus is at a comfortable distance from the suspect's eyes and to document same.

Even though this test is not a vision test, per se, eyeglasses are to be removed in order for the officer to make a more accurate determination of the final total points. If the suspect can not see the stimulus after removing the eyeglasses they must be allowed to perform it with them on. According to the manual, hard contact lenses are to be removed so as to avoid dislodging when the eyes are out at maximum deviation or to prevent damage to the eyes. The manual says not to administer the test if the suspect is wearing hard contacts. A person with a glass eye or only vision in one eye can not be given this test. An evaluation of just one eye and a doubling of the score, assuming that the other eye will render the same results is both erroneous and improper.

If the suspect has what is known as the lazy eye condition, the officer is trained to test one eye while the other eye is covered by the suspects hand, then to switch same. A person who is color blind is not validated for this test as they will probably have a pathological Nystagmus which is normal, and natural for that person.

Three to four percent of the general population will exhibit a pathological Nystagmus. This can be caused by some type of neurological disorder, brain damage, epilepsy or pathological disorder which the suspect is born with or of unknown etiology. A large disparity between the right and left eye can clue the officer into this problem. At an accident scene, if the suspect sustains a concussion, this may bring on a pathological Nystagmus thereby invalidating this test.

Although very few test conditions affect gaze Nystagmus, there are certain administrative procedures that must be followed. As previously mentioned, the stimulus must be placed twelve to fifteen inches in front of the suspect's eyes. The stimulus should be held above eye level, so that the eyes are wide open when they look directly at it. Due to narrowness of certain individuals eyes it becomes more difficult to make a fair evaluation of the Nystagmus unless the eyes are wide open.

If the officer believes that the Nystagmus might be there, it can not be scored, as the benefit of the doubt must be given to the person that is being tested. The officer is also trained to administer this test with the suspect looking into a quiet background, away from the police cruisers overhead. This is to avoid the probability of evaluating an induced condition known as opto-kinetic Nystagmus. This is brought on when a person focuses on several objects at one time or objects that are moving away. The quiet background that is recommended is away from the view of passing motorists. This opto-kinetic Nystagmus is a defense mechanism of the body in order to keep the eyes from tiring. There are numerous visual or other distractions that may impede this test. Certain environmental factors such as wind, dust, etc. may interfere with the performance of the Nystagmus test.

As explained earlier, Nystagmus is the involuntary jerking of the eyes. In intoxication, three signs will often be observed. Each eye must be checked separately. The first clue that is looked for is known as smooth pursuit.

First Clue: Lack of Smooth Pursuit What the officer is trained to look for is the suspect's inability to pursue a moving stimulus smoothly while focusing that stimulus being moved horizontally, from side to side. If the suspect moves his head to the side at any time, the score may be invalid regardless of which clue we are looking for. An example of what is being looked for is like a marble rolling across a smooth pane of glass. This will be a very smooth pursuit. If the suspect is under the influence, the eyes will bounce or jerk in similar fashion as that same marble, but now rolled across a piece of sandpaper. The officer is instructed to check the left eye first by moving the object to the officer's right. The object must be moved smoothly, at a speed of about two seconds to bring the suspect's eye as far to the side as it can go. Any choppy or shaky hand movements or movement that is too fast by the officer may induce a Nystagmus in the suspect's eyes and invalidate the scoring and test. The officer is instructed to make two or more passes in front of the eye to be absolutely certain that what they are seeing is Nystagmus and a valid clue. If this clue is scored as Nystagmus the suspect is assessed one point. If the suspect has this clue emanating in one eye, it is no guarantee that it will be exhibited in the other eye. This should be the easiest clue to see.

Second Clue: Distinct jerkness at maximum deviation after they have checked the first eye for the smooth pursuit clue, they must check the same eye for what is called distinct jerkiness at maximum deviation. This is accomplished by simply moving the object to the side until the eye has gone as far to the side as possible. At maximum deviation, no sclera or white will be showing in the corner of the eyeball. The officer must hold the eyeball at that position for two or three seconds, and observe the eyeball for distinct jerkiness. The jerkiness must be both distinct and obvious.

If the officer can not make this distinction from a slight nystagmus,the benefit of the doubt must be given the suspect. The officer may make the mistake of not bringing the eyes out to side as far as they can go or too rapidly return the stimulus and incorrectly score this part of the test. The criteria of no white showing in the corner of the eye must be met. A Nystagmus may be incorrectly mistaken for physiological Nystagmus if the officer does not hold the stimulus out to the side for two or three seconds.

In approximately 50% of the suspects they encounter, a physiological Nystagmus will be apparent when the eye initially arrives at maximum deviation. This is due to a person not normally following an object all the way to the side with their eyes, but turning their head to view that object. Consequently, a certain degree of uncomfortableness is experienced, causing a slight twitching of the eyes at this location. If the officer brings the eyes out to the side and then immediately brings them back, he may be scoring this physiological Nystagmus inappropriately.

Everyone has a physiological Nystagmus, but it is not visible to the naked eye. The reason it exists is to exercise the eye muscles, lubricate them, and prevent atrophy. Remember the jerkiness must be distinct and obvious to be scored a point.

Final Clue: Angle of Onset This is the most difficult to evaluate. If a suspect exhibits this clue in one eye, the probability increases that all the other clues will be seen as well. This does not work in reverse though. If a suspect has any of the first two clues, it is no guarantee that the third clue will be there. Because the 45-degree angle is a key factor in assessing a suspect's degree of alcohol influence, it is important to know how to estimate that angle. The person is told to follow the stimulus until they are looking down the 45-degree diagonal. This obviously is used as practice to recognize the angle. A rule of thumb that is being taught is in order to estimate the 45-degree angle, the stimulus must be halfway between the suspect's ear and nose on the side being tested or just outside the shoulder area. The estimation of this angle is critical, since studies have shown that as the alcohol increases the angle will decrease. Although this may be the case, this angle should not be used to estimate a specific amount of alcohol in the bloodstream. In order to properly score this part of the test, the officer must move the object to the 45-degree angle of gaze, taking about four seconds. As the eye follows the object, the jerking is looked for. If Nystagmus is observed, the stimulus is stopped and the officer must make an observation that it is continuing at this point. If it continues, then the officer must make sure that there is still white showing in the corner of the eye and the angle must be estimated to be prior than 45-degrees. If it does not, the object must continue to be moved until the jerking does occur and continues or until the 45-degree angle is reached. If no white of the eye is showing, the eye has either been taken too far to the right, which would be maximum deviation that is being evaluated, or the person has unusual eyes that will not deviate very far to the side. The criterion of onset before 45-degrees only can be used if some white can be seen at the outside of the eye. Too often the officer incorrectly estimates the angle or scores this with no white showing in the corner of the eye or both.

Ask yourself this: Can you effectively pick a 45 degree angle without having actual lines to use as a reference point?

This test is deemed the most reliable test in determining probable cause to believe someone is under the influence of an alcoholic beverage. This depends on the proper administration, proper scoring, and proper training is adhered to. Even if this be the case it is still only 77% reliable. This test should not be administered if the suspect is in a supine position. It can be administered to them if they are sitting or standing as long as they are erect.

At an accident scene, with a suspect lying down and this test performed, it would be invalid due to positional alcohol Nystagmus being the cause of the Nystagmus encountered. This is a vestibular Nystagmus that is evident when the amount of alcohol in the vestibule system is in unequal proportions to the amount of alcohol in the bloodstream and reacts to gravity such as the changing position of the head.