D.C. Mun. Regs. tit. 12-A, § 3401
Alteration, repair, addition and change of occupancy of existing buildings and structures shall be governed by the Existing Building Code.
SOURCE: Final Rulemaking published at 61 DCR 2782 (March 28, 2014 – Part 2).
The District of Columbia Building Code (2013), referred to as the “Building Code,” consists of the 2012 edition of the International Building Code as amended by the District of Columbia Building Code Supplement (2013)(12 DCMR A). The International Building Code is copyrighted by the International Code Council and therefore is not republished here. However, a copy of the text may be obtained at: http://publicecodes.cyberregs.com/icod/ibc/2012/index.htm?bu=IC-P-2012-000001&bu2=IC-P-2012-000019.