ASTM F957-91(2012) - 1.5.2012 | ||||||||||||
1. Scope | ||||||||||||
1.1 This specification covers gongs for use on ships 100 m or more in length, as required by International Regulations (see Appendix X1). 1.2 For consistency with International Regulations, all measurements are in SI units. | ||||||||||||
2. Referenced Documents | ||||||||||||
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