Only those natural persons who demonstrate to the satisfaction of the Commissioner of Agriculture and Industries their skill in repairing, servicing, or installing, weighing and measuring devices may be registered. The commissioner, under the provisions of Section 2-2-16, may promulgate rules and regulations and establish fees not to exceed one hundred dollars ($100) for the reimbursement of costs and expenses of registration which are reasonable and necessary to include necessary skills, standards, procedures, and equipment which a registrant must meet and follow to accomplish the evident purpose and intent of this law.