1. The budget accounts shall show, for every subdivision of the budget in the case of expenditure: - the appropriations authorized in the initial budget, the appropriations entered in supplementary and/or amending budgets, the appropriations available as a result of contributions by third parties, transfers of appropriations and the total appropriations thus available.
2. The accounts shall be financed regularly by payments effected by the Commission upon receipt of calls for funds from the Office. Such payments may not exceed the total amount of the appropriations entered for this purpose in the Commission budget.