The board of health and welfare shall promulgate rules governing:
(1) The establishment and control of sanitation standards for food establishments;
(2) The issuance, suspension and revocation of licenses;
(3) The review of plans and specifications prior to construction or alteration of food establishments;
(4) The procedure and scope of inspections to determine compliance with the standards and rules adopted under this chapter;
(5) The criteria for the examination, embargo and destruction of food in compliance with section 37-118, Idaho Code; and
(6) The establishment of a grading system for food establishments to be used at local option.