(1) The books, accounts and records of businesses regulated under this chapter are kept and maintained separate and apart from the books, accounts, and records of any other business; and
(2) The other business is not of a type that would tend to enable the concealment of acts engaged in to evade the requirements of this chapter. If the commissioner determines upon investigation that the other business is of the type that would conceal the acts, the commissioner shall order the licensee to cease the operation of the businesses regulated under this chapter at that location.