Emission inspection stations shall be open for business a minimum of 5 days per week, 40 hours, Monday through Friday between 7 a.m. and 8 p.m. This section may be waived by the Bureau upon written request of the inspection station owner and prior approval of the quality assurance officer. To qualify for a waiver from the provisions of this section, the station shall be open for business at least 10 business hours during the normal work week (Monday through Friday) between 7 a.m. and 8 p.m. This section does not apply to:
67 Pa. Code § 177.407