1. The board shall establish registration fees provided:
a. The registration fee for in-state professional soil classifiers must be at least fifty dollars but not more than three hundred dollars.
b. The registration fee for in-state soil classifier-in-training certification or enrollment must be at least twenty-five dollars but not more than one hundred dollars.
c. The registration fee for out-of-state professional soil classifiers must be at least one hundred dollars but not more than three hundred dollars.
2. If the board denies the issuance of a certificate to an applicant, the board shall retain the application fee.