Regulationhistorical
49 CFR 179.12
Interior heater systems.
Snapshot 1998-10-01 Government source
eCFR editorial compilationAuthoritative but unofficial
View source (a) Interior heater systems shall be of approved design and materials. If a tank is divided into compartments, a separate system shall be provided for each compartment.
(b) Each interior heater system shall be hydrostatically tested at not less than 13.79 bar (200 psi) and shall hold the pressure for 10 minutes without leakage or evidence of distress.
[Amdt. 179-52, 61 FR 28678, June 5, 1996]