The purpose of 430 CMR 4.81 through 4.86 is to establish procedures under which an alternate base period will be used as provided by St. 1994, c. 260.
430 CMR, § 4.81
The purpose of 430 CMR 4.81 through 4.86 is to establish procedures under which an alternate base period will be used as provided by St. 1994, c. 260.
430 CMR, § 4.81