Operators benefiting from the provision of infrastructures mentioned in Article R. 1426-1 shall communicate, before 30 June each year, to the Autorité de régulation des communications électroniques et des postes the amounts, calculated at national level according to methods defined by this Authority, of revenues and costs, excluding rents, related to the operation of these infrastructures during the previous calendar year.
For each operator, the rents calculated at national level correspond to the difference between the revenues and costs referred to in the previous paragraph, unless the latter is negative.