A barbershop and a cosmetology shop may share a common waiting area, if each shop has a separate entrance for the ingress and egress of its patrons to the respective work areas. One-half of the square footage of the waiting area may be used by each of the shops for the purpose of meeting the square footage requirement.
49 Pa. Code § 3.56
The provisions of this § 3.56 issued under section 15-A.4(b) of the act of June 19, 1931 (P. L. 589, No. 202) (63 P. S. § 566.4(b)).