Regulationhistorical
49 CFR 192.745
Valve maintenance: Transmission lines.
Snapshot 2001-10-01 Government source
eCFR editorial compilationAuthoritative but unofficial
View source Each transmission line valve that might be required during any emergency must be inspected and partially operated at intervals not exceeding 15 months, but at least once each calendar year.
[Amdt. 192-43, 47 FR 46851, Oct. 21, 1982]