Ship surveys ordered by hull underwriters are to be extended to cover bunker management in a major crackdown on a rising tide of catalytic fines-related engine-damage claims.

The London insurance market’s influential Joint Hull Committee (JHC) is adding a specific requirement for surveyors to include bunker handling in the widely used JH10 condition survey wording.

The move will make compliance with recommendations to minimise the risk of cat fines-related claims a “condition precedent” of hull policies and means owners who flout the advice could face problems if they need to make a claim.

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