The "Directory of Public and Private Community-Based Residential Facilities," prepared by the Office of Planning, updated through July 9, 1981, shall be used to determine if there are any other community-based residential facilities located in the same square or within a specified distance of a proposed community-based residential facility, whenever these regulations require that this determination be made. The Directory may be updated from time to time by the Zoning Administrator.
D.C. Mun. Regs. tit. 11, r. 11-2519