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Maryland

State Profile

Code Type: Commercial Residential
Current State Code 2021 IECC with amendments and ASHRAE 90.1-2019 2021 IECC with amendments
Effective Date
Adoption Date
State Amendments Yes Yes
Can use COM/REScheck Yes Yes

Certifications

Commercial Residential
Current Model Code ASHRAE Standard 90.1-2013 2015 IECC
No No
Commercial
Previous Model Code
ASHRAE Standard 90.1-2010
Residential
Previous Model Code
2012 IECC