(a) The commissioner shall adopt a plan of operation for the voluntary inspection program.
(b) The plan of operation must include rules and standards for the voluntary inspection program, including:
(1) the manner and scope of the inspections to be performed;
(2) the contents of the written evaluation report;
(3) the form of the inspection certificate to be issued;
(4) the term during which an inspection certificate is valid;
(5) rules for the certification or licensing of persons authorized to perform inspections under the program; and
(6) the fee that may be charged a person requesting an inspection under the program.