eCCF Notice & eCCF Notice to Collectorsĭrug testing laboratories certified by the Department of Health and Human Services receive urine specimens and test them to determine the presence of drugs.List of labs with approved Electronic Custody and Control Form (eCCF) systems.Approved Evidential Alcohol Testing DevicesĭOT COVID-19 Drug and Alcohol Testing Guidance.learn more.Part 40 Federal Register Notices, Court Decisions, Legislation.Substance Abuse Professional Guidelines.DOT COVID-19 Drug and Alcohol Testing Guidance.DOT COVID-19 Drug and Alcohol Statement of Enforcement Discretion.DOT Agency / USCG Information & Regulations.