(a) All body art procedures shall be completed inside the mobile body art facility.
(b) The mobile body art facility’s doors and windows shall remain closed during procedures.
(c) Notwithstanding subdivision (b), a mobile body art facility may keep doors or windows open during a procedure only if the openings are covered by a screen constructed to cover the entirety of the opening that is the equivalent of a 16 mesh per square inch screen or better.