StacksVerified U.S. regulatory reference

Part 40 — Procedures for Transportation Workplace Drug and Alcohol Testing Programs

Subpart A — Administrative Provisions

Subpart B — Employer Responsibilities

Subpart C — Specimen Collection Personnel

Subpart D — Collection Sites, Forms, Equipment and Supplies Used in DOT Urine and Oral Fluid Collections

Subpart E — Specimen Collections

Subpart F — Drug Testing Laboratories

Subpart G — Medical Review Officers and the Verification Process

Subpart H — Split Specimen Tests

Subpart I — Problems in Drug Tests

Subpart J — Alcohol Testing Personnel

Subpart K — Testing Sites, Forms, Equipment and Supplies Used in Alcohol Testing

Subpart L — Alcohol Screening Tests

Subpart M — Alcohol Confirmation Tests

Subpart N — Problems in Alcohol Testing

Subpart O — Substance Abuse Professionals and the Return-to-Duty Process

Subpart P — Confidentiality and Release of Information

Subpart Q — Roles and Responsibilities of Service Agents

Subpart R — Public Interest Exclusions