The mayor of a municipality that exercises its own responsibilities for drinking water and wastewater treatment, or the chairman of a group of local authorities that exercises both drinking water and wastewater treatment responsibilities, may present a single annual report. If he chooses to present two separate reports, he shall show, in an introductory note, the total price of water and its various components using the indicators mentioned in annexes V and VI of this code.
When competence for the prevention and management of household and similar waste has been transferred to a public establishment for inter-municipal cooperation, the content of the report on the price and quality of the public waste prevention and management service is integrated into the report provided for in article L. 5211-39. Its content presents the total cost of the public waste prevention and management service and its various components using the indicators mentioned in Annex XIII.