D.C. Mun. Regs. tit. 10-B, § 2202
2202.1 The Relocation Office shall provide services which may be necessary or appropriate in order to do the following:
2202.2 Upon notification by the Mayor that it is appropriate to do so, the Relocation Office shall provide persons occupying property to be acquired by the District a written statement informing the occupants that the property may be acquired, and shall advise them of the availability of relocation services and assistance, and of the availability of a copy of this chapter.
2202.3 Owners of occupied properties shall also be furnished the information statements required by §2202.2 by the District.
2202.4 Written statements shall be provided to persons displaced by local code enforcement informing them of the availability of relocation services and assistance and of a copy of this chapter.
2202.5 In the case of Federal-aid highway projects, a notice in lieu of the statement required in §2202.2 shall be furnished in accordance with the requirements of section II of the Federal Highway Administration Instructional Memorandum, No. 80-1-71, dated April 30, 1971, and any subsequent amendments to that memorandum.
SOURCE: §302 of the Relocation Regulations, Regulation No. 73-4, 19 DCR 599, 606 (February 21, 1973).