D.C. Municipal Regulations (Last Updated: September 13, 2017) |
Title 12. CONSTRUCTION CODES SUPPLEMENT OF 2013 |
SubTilte 12-A. BUILDING CODE SUPPLEMENT OF 2013 |
Chapter 12-A12. INTERIOR ENVIRONMENT |
Section 12-A1203. VENTILATION |
Section 12-A1205. LIGHTING |
Section 12-A1207. SOUND TRANSMISSION |