(A) No school may be affiliated with or located at the same address as a salon operated for profit. All salons and schools shall have running hot and cold water and drainage in rooms used for salons or schools. The owner or manager of any salon or school shall not permit a person to sleep in, or use for residential purposes, a room used wholly or partly as a salon or school.
(B) The members of the board, or their authorized agents, may enter a salon or school at any reasonable time for purposes of inspection.