2.02.Exceptions: This Decree does not govern the following:
(a) metal framework and hardware;
(b) the accessory part of an apparatus, a machine or piece of equipment not included in the jurisdiction when it is made by the firm that makes the apparatus, the machine or piece of equipment;
(c) doors, sashes, frames and sills intended for residential buildings;
(d) doors, sashes, frames and sills manufactured in mild steel and intended for industrial and institutional commercial buildings and where the metal thickness used is between 22 gauge and 10 gauge inclusively.
R.R.Q., 1981, c. D-2, r. 35, s. 2.02; O.C. 956-93, s. 3.