Insurance Code (usually included in commercial codals)
Section 115. An implied warranty of seaworthiness is complied with if the ship be seaworthy at the time of the of commencement of the risk, except in the following cases:
(a) When the insurance is made for a specified length of time, the implied warranty is not complied with unless the ship be seaworthy at the commencement of every voyage it undertakes during that time;
(b) When the insurance is upon the cargo which, by the terms of the policy, description of the voyage, or established custom of the trade, is to be transhipped at an intermediate port, the implied warranty is not complied with unless each vessel upon which the cargo is shipped, or transhipped, be seaworthy at the commencement of each particular voyage.