17 CAR § 54-107
(a) A copy of the most recent inspection sheet shall be conspicuously posted in a designated place:
(b) All establishments, mobile salons, and schools of cosmetology and postsecondary schools of cosmetology licenses, body art institutions, practitioners’ licenses, artists’ licenses, student permits, and instructor licenses shall be conspicuously posted in a designated place:
(c) No license that has expired or become invalid for any reason whatsoever shall be displayed by any person in connection with the practice of:
(d) A copy of the online complaint website and phone number for the Department of Health Cosmetology or Body Art Sections shall be posted in a designated place: