Code of Massachusetts Regulations
225 CMR - DEPARTMENT OF ENERGY RESOURCES
Title 225 CMR 22.00 - Massachusetts Stretch Code and Specialized Code 213 For Low-rise Residential
Chapter 5 - [RE] EXISTING BUILDINGS
- Section R502 - ADDITIONS
- Appendix RB - SOLAR-READY PROVISIONS - DETACHED ONE- AND TWO-FAMILY DWELLINGS, LOW-RISE RESIDENTIAL BUILDINGS AND TOWNHOUSES
- Appendix RC - MASSACHUSETTS MUNICIPAL OPT-IN SPECIALIZED STRETCH CODE 2023
- Section RC101 - COMPLIANCE
- Section RC102 - ZERO ENERGY PATHWAY
- Section RC103 - ALL ELECTRIC PATHWAY
- Section RC104 - MIXED-FUEL PATHWAY
- Section RC105 - SOLAR-ROOF ZONE
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