Pennsylvania Code
Title 25 - ENVIRONMENTAL PROTECTION
Part I - Department of Environmental Protection
Subpart C - Protection of Natural Resources
Article II - Water Resources
Chapter 91 - GENERAL PROVISIONS
APPLICATIONS AND PERMITS
Section 91.25 - Experimental projects

If the suitability of a proposed device or method of treatment has not been demonstrated by actual field use in this Commonwealth or another state with similar climatic conditions, only conditional approval will be given to it until the effectiveness of the device or treatment has been demonstrated to the satisfaction of the Department by ample field experience.

The provisions of this § 91.25 amended under section 5 of The Clean Streams Law (35 P. S. § 691.5); and section 1920-A of The Administrative Code of 1929 (71 P. S. § 510-20).