CFR / 
Title 46
 / Part 154
 / 
Sec. 154.534 Cargo pumps and cargo compressors.
Cargo pumps and cargo compressors must shut-down automatically when the quick-closing shut-off valves under Sec. Sec. 154.530 and 154.532 are closed by the emergency shut-down system required under Sec. 154.540.