D.C. Mun. Regs. tit. 25-C, § 6455
6455.1 After representatives of the Department present official credentials and provide notice of the purpose and intent to conduct an inspection in accordance with these regulations, the applicant, or licensee, swimming pool and spa operator, or lifeguard shall allow the Department access to any part, portion, or area of a swimming pool or spa facility.
6455.2 The Department may enter and inspect all aspects of a swimming pool or spa facility, including, but not limited to its physical facilities, operations, equipment, records, chemicals and other operational supplies, at any time for one or more of the following purposes:
6455.3 If a person denies the Department access to any part, portion, or area of a swimming pool or spa facility, the Department shall inform the individual that:
6455.4 If the Department presents credentials and provides notice as specified in section 6455.1, explains the authority upon which access is requested, and makes a final request for access as specified in section 6455.3, and the applicant or licensee continues to refuse access, the Department shall provide details of the denial of access on the inspection report.
6455.5 If the Department is denied access to a swimming pool or spa facility for an authorized purpose, after complying with section 6455.4, the Department may:
SOURCE: Final Rulemaking published at 55 DCR 012845 (December 26, 2008).