D.C. Mun. Regs. tit. 7, § 1101
1101.1 No prime contractor or subcontractor shall contract with the District government within any twelve (12) month period to perform construction or renovation work in the cumulative amount of five hundred thousand dollars ($500,000) or more, unless such prime contractor or subcontractor registers or has registered an apprenticeship program with the Apprenticeship Council.
1101.2 No person or organization shall apply to register an individual apprenticeship agreement with the Director, unless such person or organization has registered an apprenticeship program with the Apprenticeship Council before applying to register the agreement.
SOURCE: Notice of Final Rulemaking published at 37 DCR 5999, 6000 (September 14, 1990).