Maryland adoption of 2018 I-codes

March 18, 2019

Please be advised that the State of Maryland DLLR has completed the adoption of the 2018 edition of I-codes and other applicable codes.  See below the two issues of the Maryland Register.  New codes will become effective on March 25, 2019.  For detailed information, please visit the Maryland Code Administration News web page. Maryland’s regulations on modular buildings have been re-codified from COMAR 05.02.04 to COMAR 09.12.52 with the Building Codes Administration transferring from DHCD to DLLR on July 01, 2018.

Building plans designed to meet 2015 edition of I-codes and 2014 edition of NEC remain valid as long as the construction of modular buildings start before September 25, 2019.

Md Register 3-15-19 Final Action

Md Register 01-04-19 Proposal