D.C. Mun. Regs. tit. 25, r. 25-C6444
The Department shall conduct one (1) or more preoperational inspections to verify that the swimming pool or spa is constructed and equipped in accordance with approved plans or approved modifications to those plans.
The Department shall accept dimensional standards for competition type pools as published by the National Collegiate Athletic Association, 2003 or most recent addition; Federation Internationale de Natation Amateur (FINA), 2002-2005 Handbook or most recent addition; 1998-1999 Official Rules of Diving & Regulation of Regulation of United States Diving Inc. or most recent addition; 2003 United States Swimming Rules and Regulations or most recent addition, and National Federation of State High School Associations, 2002-2003 or most recent addition.
D.C. Mun. Regs. tit. 25, r. 25-C6444