SUBPART A—General (§219.1 to §219.23)
- 219.1—Purpose and scope.
- 219.3—Application.
- 219.4—Recognition of a foreign railroad's workplace testing program.
- 219.5—Definitions.
- 219.7—Waivers.
- 219.9—Responsibility for compliance.
- 219.11—General conditions for chemical tests.
- 219.13—Preemptive effect.
- 219.17—Construction.
- 219.21—Information collection.
- 219.23—Railroad policies.