(1) Lumber for joists, rafters, trusses and beams and for the uses listed in Table 9.3.2.1. shall be identified by a grade stamp to indicate its grade as determined by the NLGA, “Standard Grading Rules for Canadian Lumber”.
Tables & Figures referenced
Table 9.3.2.1 : Minimum Lumber Grades for Specific End Uses : Forming Part of Sentences 9.3.2.1.(1) and 9.3.2.2.(1)