The Board of Building Regulations and Standard (BBRS) welcomes you to the State building code web page.
The 8th edition of the building code uses 2009 code books published by the International Code Council (ICC) with separate amendment packages published by the State.
To find the latest requirement in the base volume:
For example, after (first) looking in the IBC for high-rise elevator requirements in chapter 4, section 403.6 and (second) checking the 8th Edition Base Volume (August 2010) Massachusetts Amendments version listed below to find that it has been amended, you'll notice (third) that it has been further amended recently under "Amendments since August 2010", listed below, for section 403.6.1.