501. PERVIOUS SURFACE REQUIREMENT

PERVIOUS SURFACE REQUIREMENT The minimum pervious surface percentage shall be as required by the development standards for the R and RF zones. The minimum pervious surface percentage requirement shall be applicable only in conjunction with the following: The construction of a new principal structure; An addition to a principal or accessory structure, other than a historic resource, that increases the existing lot occupancy at the time of building permit application by ten percent (10%) or more; The construction of a new accessory structure that increases the existing lot occupancy at the time of building permit application by ten percent (10%) or more; or An addition to a historic resource that increases the existing lot occupancy at the time of building permit application by twenty-five percent (25%) or more. SOURCE: Final Rulemaking published at 63 DCR 2447, 2712 (March 4, 2016 – Part 2). District of Columbia Municipal Regulations Zoning Regulations of 2016: General Rules 11-C DCMR § 501