Regulationhistorical
49 CFR 192.747
Valve maintenance: Distribution systems.
Snapshot 2002-10-01 Government source
eCFR editorial compilationAuthoritative but unofficial
View source Each valve, the use of which may be necessary for the safe operation of a distribution system, must be checked and serviced at intervals not exceeding 15 months, but at least once each calendar year.
[Amdt. 192-43, 47 FR 46851, Oct. 21, 1982]