A by-law that is made or adopted by a council is to–

(a) have in its title a reference–

(i) to the municipal area to which it relates; and

(ii) to the subject matter of the by-law; and

(iii) to the year in which it is made or adopted; and

(b) be numbered so that no other by-law relating to that municipal area and subject matter has the same number in that year.