D.C. Mun. Regs. tit. 10-C, § 107
107.1 The Historic Preservation Office serves as the professional staff to the Mayor's Agent, State Historic Preservation Officer, and Historic Preservation Review Board.
107.2 The HPO performs customary staff functions as well as any functions and duties specifically delegated to it by the Mayor's Agent, SHPO, or HPRB.
107.3 The Historic Preservation Office also performs any other functions assigned in its role as a component of the Office of Planning.
SOURCE: Notice of Final Rulemaking published at 51 DCR 7447 (July 30, 2004).