All authorized agents of the "Board" shall have the authority to enter and make reasonable inspections of any salon during its regular business hours for the purpose of determining whether or not the "Board's" rules are being observed. If no hours of operation are posted and the salon's doors are unlocked an inspector may conduct an inspection and the salon will be deemed as "open for business". Persons duly authorized to make an inspection of salons shall prepare a report of the inspection on forms provided by the "Board". The report shall be signed by the inspector and by the owner of the salon or by a person authorized to sign for the owner. A copy of the inspection report shall be left with the owner or manager of the salon.