D.C. Mun. Regs. tit. 25-C, § 705
705.1 The following plans and specifications for a swimming pool, spa pool, or sauna shall be submitted to the Department of Consumer & Regulatory Affairs for review and approval as specified in this section and Subsection 706.1:
(a) Proposed layout, mechanical schematics, construction materials, and finish schedules;
(b) Proposed equipment types, manufacturers, model numbers, locations, dimensions, performance capacities, and installation specifications;
(c) A complete set of elevations and drawings for all custom fabricated equipment; and
(d) Other information that may be required before the Department of Consumer & Regulatory Affairs may approve proposed plans for the construction, or renovation, or retrofits, including approvals by other District agencies, when necessary.
SOURCE: Final Rulemaking published at 64 DCR 5359 (June 9, 2017).