D.C. Mun. Regs. tit. 15, § 2314
2314.1 Each gas corporation shall organize, prepare, and maintain all necessary records and reports to insure and to demonstrate compliance with this chapter. All records and reports shall be available for inspection at all times by the Commission, its staff, or its authorized employees in the normal discharge of their duties.
2314.2 Each gas corporation shall maintain specifications for material and equipment, installation, testing, and fabricating.
2314.3 Each gas corporation shall maintain plans covering operating and maintenance procedures, including the maximum allowable operating pressures to which all lines are intended to be subjected.
SOURCE: Final Rulemaking published at 33 DCR 6625, 6630 (October 24, 1986).