12 Steps of The Drug Evaluation Process
- Breath Alcohol Test - A sample of breath is taken from the test subject to determine the concentration of alcohol, if any, in the test subject.
- Interview of Arresting Officer - The DRE consults with the investigator(s) to determine the circumstances leading up to the apprehension of the test subject.
- Preliminary Examination - Initial examination of the subject. Some questions are asked in relation to the subject's medical/physical limitations.
- Eye Examination - Eyes are examined for pupils being equal, the ability of the eyes to track a stimulus equally, to monitor the smoothness of that tracking, to look for Horizontal Gaze Nystagmus, as well as Vertical Gaze Nystagmus.
- Divided Attention Tests - One Leg Stand is done with both legs. Walk and Turn test is done. Modified Romberg Balance test. And Finger to Nose test is done.
- Examination of Vital Signs - Blood pressure, pulse and body temperature is taken.
- Dark Room Examinations - Examination of the pupil sizes in near total darkness, under direct light, and in normal room light. Examination of the oral and nasal cavities are done at the same time.
- Examination of Muscle Tone - Flexion and Extension of the muscles are tested, to see if there is flaccidity, or rigidity of the muscles.
- Examination of Injection Sites - Examination of common injection sites to determine if the subject is using injected substances.
- Suspects Statements / Other Observations - Soliciting information from the test subject which will corroborate signs and symptoms that the evaluator has observed.
- Opinion of the Evaluator - The DRE makes a determination of the class or classes of drugs that a subject is under the influence based on a matrix of symptomology that has been developed during studies of subjects under the influence of known classes of drugs.
- The Toxicological Examination - Blood, saliva or urine is obtained by demand, which is analyzed to determine what class of substances are present that corroborates the DRE's opinion.
Read more about this topic: Drug Recognition Expert
Famous quotes containing the words steps, drug, evaluation and/or process:
“All our steps are ordered by the LORD; how then can we understand our own ways?”
—Bible: Hebrew, Proverbs 20:24.
“Behind the steering wheel
The boy took out his own forehead.
His girlfriend’s head was a green bag
Of narcissus stems. “OK you win
But meet me anyway at Cohen’s Drug Store
In 22 minutes.””
—John Ashbery (b. 1927)
“Good critical writing is measured by the perception and evaluation of the subject; bad critical writing by the necessity of maintaining the professional standing of the critic.”
—Raymond Chandler (1888–1959)
“Consumer wants can have bizarre, frivolous, or even immoral origins, and an admirable case can still be made for a society that seeks to satisfy them. But the case cannot stand if it is the process of satisfying wants that creates the wants.”
—John Kenneth Galbraith (b. 1908)