30 CFR 57.19024 - Retirement criteria.
Unless damage or deterioration is removed by cutoff, wire ropes shall be removed from service when any of the following conditions occurs:
(b) On a regular lay rope, more than one broken wire in the valley between strands in one rope lay length.
Title 30 published on 2014-07-01.
No entries appear in the Federal Register after this date, for 30 CFR Part 57.