D.C. Mun. Regs. tit. 27, § 931
931.1 All records pertaining to the operations of SASP, including, but not limited to, fiscal, applications for property, inventory control and distribution documents shall be retained for a minimum of three years.
931.2 Records on vessels and non-combat aircraft shall be retained for one (1) year after expiration of the period of restriction, and longer if required by the District of Columbia.
931.3 Records on items in compliance status shall be retained for one (1) year following completion of the compliance action.
931.4 Records on combat aircraft shall be retained for one (1) year after return of the aircraft to the Federal Government.
931.5 All records shall be retained for any period as required under applicable District of Columbia or federal regulations. If any regulations are inconsistent as to the period of retention, the longer period shall be applicable.
SOURCE: Final Rulemaking incorporating 24 DCR 1705, 1734 (August 19, 1977).