The secretary of agriculture and natural resources shall promulgate rules pursuant to chapter 1-26 to establish minimum standards of construction for frozen dessert plants concerning:
(1) Floors, walls, ceilings;
(2) Doors and windows;
(3) Lighting and ventilation;
(4) Toilet and lavatory facilities;
(5) Water supply;
(6) Separation and partitioning of rooms for carrying on the several handling, processing, and storage functions.