The side barrier test simulates an intersection collision between a standing vehicle and moving barrier at 38. The national highway traffic safety administration nhtsa has released a number studentinstructors manual pdf. Another large group of test subjects, selected by burns and her team, were put through multiple series of testing, and the dosing of these subjects created. Out of the three standardized field sobriety tests, the walk and turn test has proven to be the second most reliable sfst, being 9% less accurate than the hgn. Standardized field sobriety test aaa dui justice link. National highway traffic safety administration dwi detection and. Dwi detection and standardized field sobriety test sfst curricula guides. Although dui detection and standardized field sobriety testing courses are now required basic law enforcement training, this training is also still available to your agency for training with a wet lab workshop in addition to basic sfst training, there is a four.
The national highway traffic safety administration nhtsa recognizes that impaired driving is a complicated issue that cannot be addressed with one solution. The kansas department of transportation provides funding to facilitate sfst training to local law enforcement officers statewide. This is the bound edition of the instructors manual. The test begins by the police officer placing the tested person in the instructional stance where the feet are placed together and the arms are kept to the side.
Some tests make a lot of mistakes, some make hardly any. Validation of the standardized field sobriety test battery. This is the 2018 update for the participants refresher manual for the dwi detection and standardized field sobriety test sfst training program. The horizontal gaze nystagmus hgn field sobriety test checks your eyes for involuntary jerking as you gaze to the side. Mindbody used to describe field sobriety tests that measure a persons ability to perform both mental and physical tests. The sfst test battery was found to also discriminate at or above 0. Dwi detection and standardized field sobriety testing student manual national highway traffic safety admin. Administrative guide advanced roadside impaired driving. National standardized field sobriety testing program standards, including a proficiency test, and who have successfully completed an iacpnhtsa approved training course. If you have any questions concerning this coding manual, please contact nisr, inc. Accuracy of the nhtsas standardized field sobriety test.
National highway traffic safety administration training manuals. National highway traffic safety administration washington, d. The instructor manual tells officers to ask relevant medical questions about eye conditions and defects, as well as medications that may trigger hgn, but the participant manual used by the police officers being trained lacks a reasonable checklist for. Not only do age and weight affect the ability to pass the agility tests but officers are warned about this in the actual training manual that nhtsa publishes and. The tests include walkandturn wat, oneleg stand ols, and horizontal gaze nystagmus hgn. Additionally, police officers use a number of nonstandardized field sobriety tests to assist them in determining impairment. Contact us right now for a free, no obligation consultation. Test conducted on those over 65 and those overweight. Npsri technical report the use of video in training for standardized field sobriety tests sfst summary d. Department of transportation burns and moskowitz, 1977. National highway traffic safety administration, washington, dc. Dwi detection and standardized field sobriety testing student manual. Dwi detection and standardized field sobriety testing sfst.
The national highway traffic safety administration nhtsa has developed a series of standardized field sobriety tests for police to administer at roadside to assist officers in making decisions whether to arrest for dui. National highway traffic safety administration nhtsa, contracted with the southern california research institute scri to determine whether systematic and standardized field sobriety testing procedures would yield identifiable clues to allow officers to accurately detect impairment at or above a 0. Ntlc was created in cooperation with the national highway traffic safety administration nhtsa and works closely with nhtsa and the. The standardized field sobriety tests are the primary tool police use when making a dwi arrest. The bible of dui standardized field sobriety tests sfsts, the manual describes how sfsts are to be administered under ideal conditions and is used nationwide to teach police officers how to. If an officer suspects drug use during a dui investigation, the aride officer is trained to conduct the national highway traffic safety administration nhtsa standardized field sobriety evaluations sfse prior to conducting drug sobriety testing. As in any educational training program, an instruction manual is considered. Preface the procedures outlined in this manual describe how the standardized field sobriety tests sfsts are to be administered under ideal conditions. The side pole barrier test simulates a crash into a fixed object like a tree or utility pole. You should never agree to take the field sobriety tests. By authority listed in title 49, code of federal regulations, part 7, there are fees assessed by tis for this. Cdrom refresher training for the standardized field sobriety tests e.
The three standardized field sobriety tests are the horizontal gaze nystagmus hgn, the walkandturn test and the oneleg stand test. The primary student manual dwi detection and standardized field sobriety testing published in february 2006 by nhtsa spends less than half a page on its subsection visual detection of dwi motorcyclists. We recognize that the sfsts will not always be administered under ideal conditions in the field, because such conditions do not always exist. The 3 tests that make up the sfst are the horizontal gaze nystagmus hgn, the walkandturn, and the oneleg stand tests. Nhtsa training on the hgn test, at the standardized field sobriety test course, is ambiguous. This training, developed under the auspices and direction of the national highway traffic safety.
See also pb2009103452 unbound edition, ava21424bb00 and pb96780754. Concepts and principles of the standardized field sobriety tests. The 1981 study, also funded by nhtsa, and given to burns and moskowitz, focused on three field sobriety test exercises. One this page, you will find a table outlining the accepted procedures and standards set by the nhtsa for the administration and grading of the walk and turn test. Abstract administration and scoring procedures were standardized for a sobriety test battery consisting of the walkandturn test, the one leg stand test, and horizontal gaze nystagmus.
The standardized field sobriety testing sfst training curriculum collectively, prepares police officers and other qualified persons to conduct the sfsts for use in dwi investigations. Tests sfsts are to be administered under ideal conditions. Any time any test gives a result, the truth is that result could be correct or it could be exactly and completely the opposite of correct. As in any educational training program, an instruction manual is considered a. Olson traffic safety resource prosecutor idaho prosecuting attorneys association 208 8847325 jared. Marcelline burns, validation of standardized field sobriety test battery at bacs below. National highway traffic safety administration abstract. Dwi detection and standardized field sobriety testing. Standardized field sobriety tests sfsts including horizontal gaze. Research national highway traffic safety administration. Development of the standardized field sobriety test battery administering the hgn test section iv. Original research by southern california research institute scri.
Field sobriety testing manuals nhtsa training manuals standardized field sobriety testing prosecutors and police officers love to play a game in court where the prosecutor objects to the defense attorney using the officers training materials to impeach the officer in the procedures the officer followed during a drunk driving investigation. Standardized field sobriety testtng i participant manual nhtsa 2005 edition. Field sobriety test any one of several roadside tests that can be used to determine. Challenging dwi detection and field sobriety test results. Inside the nhtsa manuals horizontal gaze nystagmus hgn nystagmus mean an involuntary jerking of the eyes. The san antonio dwi attorneys, and austin dwi attorneys with the dwi dude are trained in the sfst protocols, and know how to defend you against a dwi case. Its in chapter 5, phase one vehicle in motion immediately after the section on visual cue descriptions for auto motorists.
Alcoholimpaireddriving1 fatalities are affected by several external factors, including geography, urbanization, road structure and conditions, and economic activity, as well as by a. Department of transportation national highway traffic safety administration jack stuster marcelline burns august 1998 anacapa sciences, inc. The standardized field sobriety test sfst is a battery of 3 tests performed during a traffic stop in order to determine if a driver is impaired by alcohol or drugs. A florida validation study of the standardized field. This report documents the research activities and presents the results of a study conducted by nhtsa to evaluate the accuracy of the standardized field sobriety test sfst battery to assist officers in making arrest decisions and to discriminate blood alcohol concentrations bacs below. Can a persons age or weight affect their ability to attempt and pass the standardized field sobriety tests. There is a small literature on sobriety testing in general, but the fact that the current standardized hgn, ols and wat tests supposedly measure sobriety, how each test should be administered and scored, how scores should be interpreted, and how accurate those interpretations areall that was invented by nhtsa contractors and validated only. The entire process of identifying and gathering evidence to determine whether or not a suspect should be arrested for a dwi violation. This is the program used to educate all police officers on proper fse administration from february 2006 until the next manual was released in may 20. A field sobriety test isnt designed to objectively determine a persons alcohol impairment. Iacp national standards for the standardized field sobriety testing program c. The rollover resistance test measures the risk of rollover in a singlevehicle, lossofcontrol scenario.
For a copy of the report, validation of the standardized field sobriety test battery at bacs below 0. Nhtsa field sobriety test procedures like walk and turn. The walk and turn test is one of the three accepted standardized field sobriety tests. National highway traffic safety administration impaired driving division 400 seventh street, sw. A searchable, printable, cdrom version of the entire manual is included in this bound edition. During the years 1975 1981, a battery of field sobriety tests was developed under funding by the national highway traffic safety administration nhtsa, u. Failure on the tests will usually lead to arrest and a demand that the suspect take a roadside breath test to seek evidence that alcohol is present and the likely cause of any impairment observed. The national highway traffic safety administration nhtsa has released a number of training manuals that will help you better understand a number of topics. The procedures outlined in this manual describe how the standardized field sobriety. Overview refresher training for the standardized field sobriety tests e. Walk and turn test standardized field sobriety testing. Alcohol definition is the name given to a family of closely related and naturallyoccurring chemicals. These tests include a horizontal gaze nystagmus test hgn, a one leg stand test, and a walkandturn test. Field sobriety test any one of several roadside tests that can be used to determine whether a suspect is impaired.
1082 1067 8 337 793 343 1467 929 420 585 406 873 1005 563 1434 551 1145 96 1026 1151 797 554 1412 456 370 80 1389 480 918 329 369 634 50 936 1496 1260 1350 1145 1393 177 123 1195 144 340