Additional War Risk Insurance (AWRI).When tankers-are fixed to carry oil cargoes from or to a place where war or hostilities are taking place, hull insurers quickly impose additional war risk premiums on ships travelling to the areas of hostilities.
Anti-pollution clauses. These are clauses inserted in a charterparty and generally place responsibility on the shipowner to ensure that he obtains suitable insurance cover or can provide alternative security for compensation he may become liable to pay for pollution, by oil (or similar substances) and for clean-up costs.
AA AA. Always afloat, always accessible.
Always afloat. In order to prevent a vessel from being ordered to proceed to a berth where she cannot load or discharge without touching the ground or which can only be reached safely after discharging part of the cargo into lighters or which can only be reached with spring tide, the so-called "always safely afloat clause" is inserted in the charterparty.