D.C. Mun. Regs. tit. 21, § 5211
5211.1 The Authority will develop, implement and maintain procedures which will provide for the safe performance of all work assignments.
5211.2 Employees are expected to comply with all safety rules, immediately report unsafe conditions to an Authority official, and avoid conduct which would create a risk to themselves or their co-workers.
5211.3 The Authority will implement a drug-free workplace program.
SOURCE: Final Rulemaking published at 55 DCR 6868 (June 20, 2008).