No entiendo como dos hermanas pueden ser tan distintas.
Each operation commander shall provide ATHENA's accounting officer by # March following the end of the financial year, or within four months following the end of the operation which he/she commands, whichever is the earlier, with the necessary information to establish the annual accounts for common costs,theannual accounts for expenditure pre-financed and reimbursed pursuant to Article # and the annual activity reportLiterature Literature