R-6.01, r. 4.1 - Rules of Procedure of the Régie de l’énergie
34. The participant must include the following documents with the application for confidential treatment:
(1) for the public record, a version of the documents in which the information for which confidential treatment is requested has been blocked out;
(2) in a confidential envelope, for the exclusive use of the Régie, a complete version of the documents.