In addition to the use groups listed in the table in § 3512 as not permitted, the following uses are prohibited in the WR zone as both principal and accessory uses:
Any use not listed in the table in § 3512 as permitted by right or otherwise permitted by conditions, special exception, or as an accessory or home occupation in this section/chapter shall be deemed to be not permitted unless determined by the Zoning Administrator to be compatible with like permitted uses and consistent with the general use impacts of permitted uses.
D.C. Mun. Regs. tit. 11, r. 11-3515