15. Any document or paper, written or printed, purporting to be a form authorized for use in the collection of statistical information, or purporting to set forth any instruction relating to such collection, that is produced by any person employed in the application of this act as being such form or as setting forth such instructions, shall be presumed to have been supplied by the proper authority to the person producing such document, and is evidence of all instructions therein set forth.
R. S. 1964, c. 207, s. 12; 1974, c. 54, s. 4.