LAC 43:XIII.1153
LAC 43:XIII.1153. Valve Installation in Plastic Pipe [49 CFR 192.193]
Cite as La. Admin. Code tit. 43, pt. XIII, § 1153
A. Each valve installed in plastic pipe must be designed so as to protect the plastic material against excessive torsional or shearing loads when the valve or shutoff is operated, and from any other secondary stresses that might be exerted through the valve or its enclosure. [49 CFR 192.193]