D.C. Municipal Regulations (Last Updated: September 13, 2017) |
Title 12. CONSTRUCTION CODES SUPPLEMENT OF 2013 |
SubTilte 12-B. RESIDENTIAL CODE SUPPLEMENT OF 2013 |
Chapter 12-B-J. APPENDIX J - EXISTING BUILDINGS AND STRUCTURES |
Section 12-B-J01. AJ501 - ALTERATIONS |