No person shall knowingly loiter about or in
any place or area open to the public where controlled substances or
drug paraphernalia are being illegally sold, dispensed, furnished,
given away or stored.
Section
296-8 hereof shall not apply to persons inside licensed pharmacies or drugstores, persons licensed by the State of Michigan to sell or dispense controlled substances or any person lawfully possessing a controlled substance pursuant to a prescription written by a person authorized to write prescriptions under law.