For the purpose of defraying the expenses incurred in the enforcement of this Article, the owner, proprietor or operator of each ice cream factory where ice cream, milk shakes, milk sherbet, sherbet, water ices, mixes for frozen or semifrozen desserts and other similar frozen or semifrozen food products are made or stored, or any cheese factory or butter-processing plant that disposes of its products at wholesale to retail dealers for resale in this State shall pay to the Commissioner of Agriculture each year an inspection fee of one hundred dollars ($100.00). Each maker of ice cream, milk shakes, milk sherbet, sherbet, water ices and/or other similar frozen or semifrozen food products who disposes of his product at retail only, and cheese factories, shall pay to the Commissioner of Agriculture an inspection fee of fifty dollars ($50.00) each year. The inspection fee of fifty dollars ($50.00) shall not apply to conventional spindle-type milk-shake mixers, but shall apply to milk-shake dispensing and vending machines, which operate on a continuous or automatic basis.
N.C. Gen. Stat. § 106-254