Abstract
Reports of the subcommittees on analytical methods, behavioral aspects, law enforcement aspects, legal matters, medical pharmacological aspects and training in the field of alcohol and drugs. A procedure for calibrating the alcometer, breathalyzer or drunkometer with a known concentration of alcohol vapor in air is discussed, principles of breath alcohol methods are given and procedures for checking the accuracy of the "Alcohol Analyzer Alone" of breath alcohol instruments employing dichromate are mentioned.