12-I[RE] DCMR R301
R301. DISTRICT OF COLUMBIA CLIMATE ZONE
Cite as D.C. Mun. Regs. tit. 12-I[RE], ยง R301
R301 DISTRICT OF COLUMBIA CLIMATE ZONE
Strike Section R301 in its entirety, including all Tables, in the International Energy Conservation Code and insert new Sections R301 and R301.1, and new Figure R301.1, in the Energy Conservation Code-Residential Provisions in its place to read as follows:
R301.1 General. The District of Columbia, Virginia and Maryland are located in climate zone 4A per Figure R301.1.
FIGURE R301.1 CLIMATE ZONES
SOURCE: Final Rulemaking published at 67 DCR 6326 (May 29, 2020 โ Part 2).
The District of Columbia Energy Conservation Code (2017), referred to as the โEnergy Conservation Code,โ consists of ANSI/ASHRAE/IES 90.1-2013, Energy Standard for Buildings Except Low-Rise Residential Buildings (ASHRAE 90.1) and substantial portions of Chapter 7 of ANSI/ASHREA/IES 189.1-2014, Standard for the Design of High-Performance Green Buildings Except Low-Rise Residential Buildings (ASHRAE 189.1), published by the American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE), and the Residential Provisions of the 2015 edition of the International Energy Conservation Code (International Energy Conservation Code), published by the International Code Council (ICC), as amended by the Energy Conservation Code Supplement of 2017 โ Commercial Provisions (12-I[CE] DCMR) and the Energy Conservation Code Supplement of 2017 โ Residential Provisions (12-I[RE] DCMR). The International Energy Conservation Code is copyrighted by the ICC and therefore is not republished here. However, a copy of the text may be obtained at: https://codes.iccsafe.org/public/document/IECC2015. ASHRAE 90.1 is copyrighted by ASHRAE and therefore is not republished here. However, the text of ASHRAE 90.1 may be reviewed at: https://www.ashrae.org/standards-research--technology. Portions of Chapter 7 of ASHRAE 189.1 are reprinted in the District of Columbia Energy Conservation Code Supplement by permission of ASHRAE and ICC.
District of Columbia Municipal Regulations
Energy Conservation Code Supplement of 2017 โ Residential Provisions
12-I[RE] DCMR ยง R301