Where the management of a public service is under concession, the report shall also include:
1° The following accounting data:
a) A report on the situation of the assets and fixed assets required to operate the public service under concession, including in particular a description of the assets and, where applicable, the investment programme, including with regard to environmental and safety standards;
b) A statement monitoring the contractual programme of initial investment and renewal of the assets and fixed assets required to operate the public service under concession, as well as a presentation of the method used to calculate the economic charge to the concession’s annual operating profit and loss account;
c) An inventory of the assets designated in the contract as assets to be returned to and taken over from the concessionaire;
d) Commitments with financial implications, including those relating to personnel, linked to the concession and necessary for the continuity of the public service;
2° An appendix comprising a technical and financial report containing useful information relating to the operation of the service, in particular the tariffs charged, the way in which they are determined and their evolution, as well as other operating revenues.