Regulationhistorical
49 CFR 193.2517
Purging.
Snapshot 2003-10-01 Government source
eCFR editorial compilationAuthoritative but unofficial
View source When necessary for safety, components that could accumulate significant amounts of combustible mixtures must be purged in accordance with a procedure which meets the provisions of the AGA “Purging Principles and Practice” after being taken out of service and before being returned to service.