Article L2192-5 of the French Public procurement code
A shared solution, made available by the State and known as the “public invoicing portal”, enables invoices to be submitted, received and transmitted in electronic form. To implement the obligations laid down in sub-section 1 of this section, the following shall use the public invoicing portal: 1° The State, local authorities and public establishments; 2° The holders of contracts concluded with a purchaser mentioned in 1° as well as their…