Regulationcurrent
49 CFR 192.329
Installation of plastic pipelines by trenchless excavation.
Current as of 2026-08-18 Government source
eCFR editorial compilationAuthoritative but unofficial
View source Plastic pipelines installed by trenchless excavation must comply with the following:#
(a)Each operator must take practicable steps to provide sufficient clearance for installation and maintenance activities from other underground utilities and/or structures at the time of installation.#
(b)For each pipeline section, plastic pipe and components that are pulled through the ground must use a weak link, as defined by § 192.3, to ensure the pipeline will not be damaged by any excessive forces during the pulling process.#