Mass. Gen. Laws ch. 31, § 78
(d) The commission may examine and evaluate the implementation of all reforms related to the recruitment, hiring and retention of municipal police officers and firefighters in the commonwealth made by the special legislative commission to study and examine the civil service law, personnel administration rules, hiring procedures and by-laws for municipalities not subject to the civil service law and state police hiring practices, established in section 107 of chapter 253 of the acts of 2020, by:
(i) studying, reviewing and reporting on the hiring outcomes of:
(B) reforms made to civil service residency preference provisions of section 58; and (C) any other civil service reforms implemented, including, but not limited to, the increased frequency of civil service examinations and the lowering of examination fees; and (ii) making recommendations: