Criminal law & procedure
June 2008
Drug Influence Recognition & Field Impairment Testing
Aide Memoir - 3rd Edition
by Stephen G Collier
This book is a reference guide for police officers in the detection and prosecution of those drivers found driving under the influence of drugs, relevant to UK law. It details the administration of the Field Impairment Test and the seven categories of drug used for drug Influence Recogniton. It will also assist those within the criminal justice system and healthcare professionals