Maryland 2021 Code Cycle Adoption Information
State (the Department) has adopted the 2021 edition of IBC, IRC, IECC, IgCC & IEBC for;
The effective date is May 29, 2023. State law requires local jurisdiction to start implementing & enforcing the new requirements by May 29, 2024.
For more information on amendments and adoption: : https://www.dllr.state.md.us/labor/build/buildadmin.shtml
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