D.C. Mun. Regs. tit. 25-C, § 6423
6423.1 A pool owner, manager, swimming pool and spa operator, lifeguard, or swimming instructor shall report any death, serious injury, or injury that requires resuscitation or admission to a hospital occurring at a swimming pool or spa, to the Department within twenty-four hours (24 hrs.) of the incident.
6423.2 A pool owner, manager, swimming pool and spa operator, lifeguard, or swimming instructor shall report a complaint of illness attributed by a bather to use of a swimming pool or spa to the Department within twenty-four (24) hours of the incident.
6423.3 The report to the Department shall include the following:
SOURCE: Final Rulemaking published at 55 DCR 012845 (December 26, 2008).