10. Error or insufficiency in the designation of any municipality in any municipal document executed by a council, the officers or employees of the municipality or any other person, or in the declaration of the quality of such officer, employee or person, provided no surprise or injustice result therefrom, shall not render such act null.
R. S. 1964, c. 193, s. 7; 1968, c. 55, s. 5.