D.C. Mun. Regs. tit. 25-C, § 102
102.1 The most recent versions of District and federal laws and regulations or any successor standards are hereby incorporated by reference:
(l) National Federation of State High School Associations, 2015 - 2016; and
(m) The District of Columbia's Construction Codes Supplements of 2013, Title 12 of the District of Columbia Municipal Regulations, (61 DCR 3453 (March 28, 2014 – Part 2)); which consist of the following International Code Council (ICC):
(1) International Building Code (2012 edition);
(2) International Mechanical Code (2012 edition);
(3) International Plumbing Code (2012 edition);
(4) International Fire Code (2012 edition);
(5) International Existing Building Code (2012 edition);
(6) International Swimming Pool and Spa Code (2012 edition); and
(7) The National Fire Protection Association (NFPA) National Electrical Code (2014 edition).
102.2 If a conflict arises between a provision in these regulations and a federal law or regulation cited in Subsection 102.1 above, the federal law or regulation shall take precedence over these regulations. However, where there is a conflict between provisions in these regulations, the International Codes or their referenced standards, or the District's Construction Codes Supplements, the District's Construction Codes Supplements, including standards and amendments, shall take precedence.
102.3 In enforcing the provisions of these regulations, the Department shall regulate certain aspects of a public swimming pool, spa pool, or sauna's physical structure; operating systems, equipment, devices, fixtures, supplies, or furnishings in use before the effective date of these regulations based on the following considerations:
(a) Whether the establishment's physical structure; operating systems, equipment, devices, fixtures, supplies, or furnishings used in the public swimming pool, spa pool, or sauna, is in good repair or capable of being maintained in a hygienic condition in compliance with these regulations; or
(b) The existence of a documented agreement with the licensee that the
physical structure; operating systems, equipment, devices, fixtures, supplies, or furnishings used in public swimming pool, spa pool, or sauna will be replaced by an agreed upon date.
SOURCE: Final Rulemaking published at 64 DCR 5359 (June 9, 2017).