Section 17 in The Merchant Shipping (Cargo Ship Construction And Survey) Rules, 1974
17. Shafts.
- In every ship, each shaft shall be so designed and constructed that it will withstand the maximum working stresses to which it may be subjected, with a factor of safety which is adequate having regard to--(a)the material of which it is constructed;(b)the service for which it is intended; and(c)the type of engines by which it is driven or of which it form a part.
