It shall be unlawful for a licensee, owner, operator or employee of a sexually oriented business, regardless of whether or not a license has been issued for said business under this chapter, to knowingly, or with reasonable cause to know, permit or allow:
(A) Admittance of a person who is under 18 years of age to the business premises;
(B) A person who is under 18 years of age to remain at the business premises;
(C) A person who is under 18 years of age to purchase goods or services at the business premises; and/or
(D) A person who is under 18 years of age to work at the business as an employee.