I-9, r. 6 - Code of ethics of engineers

Full text
3.04.01. An engineer must affix his seal and signature on the original and the copies of every engineering plan and specification prepared by himself or prepared under his immediate control and supervision by persons who are not members of the Order.
An engineer may also affix his seal and signature on the original and the copies of documents mentioned in this section which have been prepared, signed and sealed by another engineer.
An engineer must not affix his seal and signature except in the cases provided for in this section.
R.R.Q., 1981, c. I-9, r. 3, s. 3.04.01; O.C. 2566-84, s. 4.