Roadside Impairment Testing: A Key Distinction
Roadside alcohol testing quantifies the amount of alcohol present in an individual's system, which is then utilized to evaluate the degree of their impairment.
Conversely, roadside drug testing ascertains the mere presence of any drug, without regard to quantity or impact on driving capacity.
Conversely, roadside drug testing ascertains the mere presence of any drug in a person's system, without regard to the specific quantity or the extent to which it affects their driving capacity.