131.550—Maintenance of falls.
(a)
Each fall used with a launching appliance must be turned end for end at intervals of not more than 30 months.
(b)
Each fall used with a launching appliance must be renewed either when necessary because of deterioration or after the passage of not more than 5 years, whichever occurs earlier.
(c)
Each fall used with a launching appliance must have a corrosion-resistant tag permanently marked with—