When the request for payment is sent electronically pursuant to Articles L. 2392-1 to L. 2392-3, the date of receipt of the request for payment by the contracting authority corresponds to :
1° When invoices are sent by electronic data interchange, the date on which the State’s budgetary and accounting information system time-stamps the arrival of the invoice or, for invoices sent to a public establishment of the State, the date of notification of the electronic message informing it that the invoice has been made available on the public invoicing portal mentioned in Article L. 2392-5 ;
2° When invoices are sent via the portal or service mode, on the date of notification to the public establishment of the State of the electronic message informing it that the invoice is available on this portal.