34 Pa. Code § 305.6
A person living or working in this Commonwealth and who is not a competitor may request, under §§ 305.2(c) and 305.3(c) (relating to maintenance and disclosure of Hazardous Substance Survey Forms and maintenance and disclosure of Environmental Hazard Survey Form), from the Department a copy of the lists or forms required in section 3 of the act (35 P. S. § 7303) which are present in a particular workplace, and the Department will transmit the requested material within 45 days of receipt of the request. A request will be treated by the Department as confidential as to the name and address of the requestor except as provided by § 321.2(a) (relating to complaint and investigation procedure). Materials will be available at a fee not to exceed the cost of reproducing them.
34 Pa. Code § 305.6
This section cited in 34 Pa. Code § 301.3 (relating to jurisdiction/exemptions).