The agreement itself was not included with publication of the North American Free Trade Agreement Implementation Act in the Statutes of Canada (S.C. 1993, c. 44). The text of the agreement was published as a supplement to the first reading bill only (i.e. First Reading Bill C-115, 3rd Session, 34th Parliament [1991-1993] ) (available in the Vancouver Courthouse Library)
Rules and regulations were published in the Canada Gazette, Part I (1994) (available in the Vancouver Courthouse Library).
Online text of the agreement and rules of procedure can be accessed via the Nafta Secretariat website.