793. Costs of proving debts.

793.     Costs of proving debts.

Unless the court orders otherwise, each creditor bears the cost of proving for that creditor's own debt, including costs incurred in providing documents or evidence1 the production of which is required by the office-holder2 which the office-holder considers is necessary to substantiate the whole or any part of a claim3.

Unless the court orders otherwise, costs incurred by the office-holder in estimating the value of a bankruptcy debt4 which, by reason of its being subject to any contingency or contingencies or for any other reason, does not bear