58.1R2. For the purposes of section 58.1 of the Act, the persons governed by the first paragraph of the said section who reside in Québec, or who reside in Canada outside Québec and who have carried on a business in Québec within the meaning of sections 25 and 1088 of the Taxation Act (chapter I-3) and the regulations made under the said sections, must obtain an identification number.
R.R.Q., 1981, c. M-31, r. 1, s. 58.1R2.