(1) The salvor may not claim any remuneration for salvage measures under the present Subchapter if the measures taken do not extend above and beyond what could be reasonably considered to be the due and proper fulfilment of a contract concluded prior to occurrence of the peril.
(2) Furthermore, the salvor may not claim any remuneration under the present Subchapter if it performed the salvage measures in contravention of the express and reasonable prohibition of the owner, skipper or master of the ship, or of the owner of some other property in danger that is not and was not on board the ship.