25. The minutes of the sittings of the Board, approved by it and signed by the secretary or by another member of its personnel designated by it, in writing, for that purpose, are authentic; the same applies to documents and copies of documents emanating from the Board or forming part of its files or records, when certified by such persons.
1965 (1st sess.), c. 24, s. 25; 1972, c. 53, s. 7; 1979, c. 54, s. 3; 1993, c. 15, s. 3.