I.-Without prejudice to the provisions of article L. 214-1 of the Environment Code, the use of water for human consumption, with the exception of natural mineral water, is subject to authorisation from the State representative in the département, for :
1° Production ;
2° Distribution via a public or private network, with the exception of distribution for the use of a family mentioned in III and distribution via private networks supplied by a public distribution network;
3° Packaging.
II – The following are subject to declaration to the representative of the State in the department:
1° The extension or modification of collective distribution installations which do not significantly alter the conditions of the authorisation provided for in I ;
2° Distribution by private networks supplied by a public distribution network that may present a risk to public health;
III -The use of water for human consumption for the use of a family is subject to declaration to the mayor, under the conditions set out in article L. 2224-9 of the General Local Authorities Code.
IV -Any device for using rainwater for domestic domestic purposes must be declared to the mayor of the municipality concerned, in accordance with the conditions laid down in article L. 2224-9 of the General Local Authorities Code;