Make sure that your policy does not include a clause excluding payment in the event that you are killed in the line of duty, and be sure that you are protected in the event of a traumatic injury.

FORBES: Make a Legal and Financial To-Do List Before Military Deployment

Clause 16 (Payment for Articles) of its Code of Practice requires that journalists must take every possible step to ensure that no financial dealings influence the evidence that a witness may give.

BBC: Press warned over witness payments

The price of YPF bonds briefly rose with the announcement of the oil firm's nationalisation in April by Argentina's government, because of a clause demanding advanced payment in the case of an expropriation, before falling back as investors worried Argentina wouldn't much care.

ECONOMIST: Sovereigns v creditors

He is threatening to take the club to Uefa arbitration under a contractual clause which he claims allows him to leave in return for a severance payment.

BBC: Poles suspend Uche