C. The following persons, firms and corporations shall keep such records as will fully and correctly disclose all transactions involved in their businesses and all persons, firms and corporations subject to such requirements shall at all reasonable times upon notice by a duly authorized representative of the department afford such representative access to their places of business and opportunity to examine the facilities and inventory and to take reasonable samples of their inventory upon payment of the fair market value:

1. 1. Any persons, firms or corporations that engage in the business of slaughtering any cattle, sheep, swine, goats, horses, mules or other equines or preparing, freezing, packaging or labeling any carcasses or parts or products of carcasses of any such animals for use as human food or animal food.
2. 2. Any persons, firms or corporations that engage in the business of buying or selling as meat brokers, wholesalers or otherwise or transporting or storing or importing any carcasses or parts or products of carcasses of any such animals.
3. 3. Any persons, firms or corporations that engage in business as renderers or engage in the business of buying, selling, transporting or importing any dead, dying, disabled or diseased cattle, sheep, swine, goats, horses, mules or other equines or parts of the carcasses of any such animals that died otherwise than by slaughter.