4.Despite sections 11 and 17 of the Regulations Act (chapter R-18.1), no regulation under subparagraph 5 of the second paragraph of section 1 may be made before the expiry of 15 days after the publication of the draft regulation in the Gazette officielle du Québec; such a regulation comes into force on the date of its publication in the Gazette officielle du Québec or on any later date set in the regulation.