46 C.F.R. § 160.073-10 Construction and performance.
Title 46 - Shipping
(a) The link must be constructed essentially as shown in figure 160.073–10. The link must be formed from a single salt water corrosion-resistant wire. A loop at least 50 mm (2 in.) in diameter must be provided at each end of the wire. Each loop must be permanently secured. (b) The breaking strength of each link must be between: (1) 450 N (100 lb.) and 600 N (134 lb.) for links intended for life floats and buoyant apparatus of 10 persons and less capacity. (2) 900 N (200 lb.) and 1200 N (268 lb.) for links intended for life floats and buoyant apparatus of 11 to 20 persons capacity. (3) 1800 N (400 lb.) and 2400 N (536 lb.) for links intended for life floats and buoyant apparatus of 21 persons and more capacity.
Title 46: Shipping
PART 160—LIFESAVING EQUIPMENT
Subpart 160.073—Float-Free Link or Life Floats and Buoyant Apparatus
§ 160.073-10 Construction and performance.
