246.1. Failure by a responsible body or a municipality or any of its council members or officers to observe a formality prescribed by this Act does not invalidate a deed, except where such failure causes serious harm or the Act provides for its effect, in particular, by stating that the formality must be observed on pain of nullity or rejection of the deed.
1993, c. 3, s. 87; 2010, c. 10, s. 111.