When application for permit is complete, the applicant shall be referred to the Property Maintenance Division. The Property Maintenance Division shall inspect the proposed location to determine if it complies with the health and sanitary provisions of this chapter. Inspections must occur at least twice per year and can be unannounced. It shall be unlawful for any person or operator of a tattooing establishment to willfully prevent or restrain the Health Officer or his designee from entering any permit-issued establishment where tattooing is being performed for the purpose of inspecting said premises after proper identification is presented to the operator. The Health Officer or his designee may give written warning for violations and, if the establishment does not correct the deficiency within 10 days, the establishment shall be closed until compliance is achieved.