3.24.9. Erection plans: Work must be carried out according to the steel structure manufacturer’s plan. The plan must include1° the location of the various components of the structure and their erection marks;
2° the main dimensions and their respective levels;
3° the type of bolts used and their diameter;
4° the welds to be done on site;
5° the temporary structural components; and
6° the number of rows of bridging and their position, if applicable.