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Code of Federal Regulations

ECFR3a4dfa0138ba883

Instrumentation

154.1300Liquid level gauging system: General.154.1305Liquid level gauging system: Standards.154.1310Closed gauge shut-off valve.154.1315Restricted gauge excess flow valve.154.1320Sighting ports, tubular gauge glasses, and flat plate type gauge glasses.154.1325Liquid level alarm system: All cargo tanks.154.1330Liquid level alarm system: Independent tank type C.154.1335Pressure and vacuum protection.154.1340Temperature measuring devices.154.1345Gas detection.154.1350Flammable gas detection system.154.1360Oxygen analyzer.154.1365Audible and visual alarms.154.1370Pressure gauge and vacuum gauge marking.154.1375Readout for temperature measuring device: Marking.