Please be advised that the State of Maryland DLLR has completed adoption of 2018 edition of I-codes and other applicable codes. See bellow the two issues of Maryland Register. New codes will become effective on March 25, 2019. For detail information, please visit Codes web page at: http://www.dllr.state.md.us/labor/build/buildadmin.shtml (to be updated soon).
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.