46 CFR 162.161-4 - Construction.
(a) Each pressure vessel must comply with 46 CFR 147.60(a) and (b).
(b) Each system must be capable of operation without an external power source.
(c) Manual actuation for the system must be by mechanical or pneumatic means.
(d) Automatically actuated systems must be released by pneumatic or fusible element detection systems.
(e) Each system installed with the extinguishing agent cylinders stored inside a protected space of 6,000 cubic feet or less must use automatic actuation as the primary means of actuation and have a remote backup manual mechanical actuator.
(f) Each container charged with nitrogen must have a pressure gauge.
Title 46 published on 2015-10-01
The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 46 CFR Part 162 after this date.