Table of Contents Relevance to Security  Relationship to  Espionage Disqualifying Conditions  Introduction  Which Drugs Are Used  Frequency of Drug Use  Recency of Use  Circumstances of Use  Falsification of  Drug Test  Current Clearance  Holder or Applicant  Some Prior Use  Is Not Abnormal  Drug Use as Mental  Health Indicator Mitigating Conditions  Evaluating Mitigation  Future Drug Use  Is Unlikely  Types of Treatment  Effectiveness of  Treatment Reference Materials  Definitions of Use,  Abuse & Dependence  Observable Indicators  of Drug Use  Prevalence of Drug Use  Glossary of  Drug Terms  Effectiveness of Drug  Screening Programs  Accuracy of Urine  Testing  Hair Testing  Sweat Testing  Sources of Additional  Information Info on Specific Drugs