Nothing in this subchapter authorizes a deduction below the minimum wage applicable under The Minimum Wage Act of 1968 (43 P. S. §§ 333.101-333.115) for an expense or charge which is required or authorized by the employer in connection with the employe's performance of the duties assigned by the employer.
34 Pa. Code § 9.2
This section cited in 34 Pa. Code § 31.52 (relating to administration-general).