(a) Authorized by statute; or
(b) Approved by the governing body of the local government and in effect on or before October 6, 2017.
(2) This section applies to:
(a) A tax imposed on the privilege of engaging in the business of selling taxable motor vehicles at retail; and
(b) Any privilege, excise, sales or use tax imposed on or with respect to taxable motor vehicles. [2017 c.750 §111; 2018 c.93 §15]