With certain exceptions, part 195 does not require liquid pipelines constructed before January 8, 1971, to be qualified for use by hydrostatic testing. Liquid pipelines have experienced accidents caused by latent material and construction defects...

Correction In FR Doe. 78-3757 appearing at page 13880 in the issue for Monday, April 3, 1978, in the middle column of page 13883, the formula appearing in § 192.121 should have read as set forth below:

P = (2St)/(D-t) * 0.32

P = Design...

This document withdraws a notice of proposed rulemaking to establish a new definition of the term "gathering line". The proposed new definition of the term "gathering line" does not satisfactorily identify pipelines used in the gathering of gas but a...