204 CMR 7.00:

7.04: Duration

No special license, other than a special license for a dining hall maintained by an incorporated educational institution authorized to grant degrees, shall permit sales on more than 30 days, nor may any person be granted special licenses permitting sales on an aggregate of more than 30 days in any calendar year, except as authorized by 204 C.M.R. 7.04. A special license may permit sales on an aggregate of more than 30 days, but not more than 245 days, in any calendar year in or from any municipally owned building that is operated in conjunction with an 18-hole regulation golf course.

204 CMR 7.00