The SRDA accepts documents having a safe electronic signature drawn up according to file formats mentioned in paragraph 10 of the Cabinet of Ministers Regulation No. 473 of 28 June 2005 "Procedure for the Preparation, Drawing up, Storage and Circulation of Electronic Documents in State and Local Municipality Institutions, and the Procedures by which Electronic Documents are Circulated between State and Local Municipality Institutions, or between these Institutions and Natural Persons and Legal Persons" as well as to the following file formats:

• Formatted text – DOC and DOCX;
• Electronic tables – XLS and XLSX;
• Portative document format PDF.

Documents having a safe electronic signature should be sent to the e-mail address: edokumenti (at) vraa.gov.lv