A public weigher is entitled to receive a fee in the following amount as full payment for issuance of a weight certificate:
(1) 10 cents if a net load weighs, 7,000 pounds or less;
(2) 15 cents if a net load weighs more than 7,000 pounds but not more than 14,000 pounds; or
(3) 20 cents if a net load weighs more than 14,000 pounds.