Minn. Stat. § 297A.63
Subd. 1. Use of tangible personal property or taxable services.
Subd. 2. Use of tangible personal property made from materials.
Subd. 3. Transitional period for services.
When there is a change in the rate of tax imposed by this section, the following transitional period shall apply to the taxable services purchased for use, storage, distribution, or consumption in this state when the service purchased covers a billing period starting before and ending after the statutory effective date of the rate change: