D.C. Mun. Regs. tit. 12, r. 12-B3005
Strike Section P3005.2 of the International Residential Code, but retain Subsections P3005.2.1 through P3005.2.11. Insert a new Section P3005.2 into the Residential Code to read as follows:
Drainage pipe cleanouts. Drainage pipe cleanouts shall comply with Sections P3005.2.1 through P3005.2.12.
Exception: These provisions shall not apply to pressurized building drains and building sewers that convey the discharge of automatic pumping equipment to a gravity drainage system.
Insert a new Section P3005.2.12 into the Residential Code to read as follows:
Cleanout at property line. A cleanout must be placed at the property line, or as close as possible to the property line, if the building wall is constructed on or beyond the property line
D.C. Mun. Regs. tit. 12, r. 12-B3005