R-6.01, r. 4 - Rules respecting the procedure of the Régie de l’énergie

Full text
33. A participant who requires documents or information be treated confidentially must make a request in writing to that effect in which the participant must provide
(1)  a summary of the nature of the documents and information to be treated confidentially;
(2)  the reasons for the request, including the nature of the prejudice that would be caused by disclosing the documents and information;
(3)  a copy of the documents for the public record in which the excerpts for which confidentiality is requested are blanked out; and
(4)  a complete copy of the documents or information under confidential cover for use by the Régie only.
The Régie may require that a document or information that is the subject of a confidentiality request be filed in the record.
O.C. 437-2006, s. 33.