StacksVerified U.S. regulatory reference

49 CFR §195.104

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
If, within a pipeline system, two or more components are to be connected at a place where one will operate at a higher pressure than another, the system must be designed so that any component operating at the lower pressure will not be overstressed.