Section 15.01 - Authority, Purpose, and Scope(1)Purpose and Scope. (a)520 CMR 15.00 is promulgated by the Department of Public Safety pursuant to authority granted by M.G.L. c. 270, § 25(a).(b) The purpose of 520 CMR 15.00 is to establish uniform standards and requirements for the issuance of permits to engage in ice cream truck vending.(2)Applicability Provision. 520 CMR 15.00 shall apply to any person who engages in ice Cream truck vending as defined by 520 CMR 15.02: Definitions: Ice Cream Truck Vendor/Operator and M.G.L. c. 270, § 25(a).