Title 49
SECTION 236.383
236.383 Valve locks, valves, and valve magnets.
§ 236.383 Valve locks, valves, and valve magnets.Valve locks on valves of the non-cut-off type shall be tested at least once every three months, and valves and valve magnets shall be tested at least once every year.
[49 FR 3385, Jan. 26, 1984]