The information and documents referred to in Article R. 123-3 comply with the following technical characteristics:
1° The electronic declaration form is drawn up as a formed message written in JSON (JavaScript Object Notation) language;
2° The digital or scanned documents are filed in the following electronic image file format:
-PDF/ A (portable document format ISO 19005-1).
The compression and graphic resolution of the images allow a quality of character rendition that guarantees the legibility of the scanned documents.