The declaration of the initial opening of a swimming pool or bathing area provided for in article L. 1332-1 of the Public Health Code must be accompanied by supporting documentation. These documents are drawn up in accordance with the procedures defined in appendix III-7 of this code. They must be sent in triplicate to the town hall where the establishment is to be located no later than two months before the planned opening date of the facility. The mayor will issue an acknowledgement of receipt and will forward two copies to the Prefect within one week of receipt.