All words used in this chapter in the present tense include the future tense; all words in the plural number include the singular number, and all words in the singular number include the plural number, unless the natural construction of the wording indicates otherwise; the word "building" includes the word "structure"; the word "occupied" includes the words "designed or intended to be occupied"; the word "lot" includes the word "plot"; the word "used" shall be deemed also to include "designed, intended or arranged to be used"; the term "erected" shall be deemed also to include "constructed, reconstructed or altered or moved". The word "may" is permissive; the word "shall" is mandatory and not discretionary. The word "Township" means the "Township of Belleville" in the County of Essex, State of New Jersey. The terms, "Town Council", "Governing Body", "Board of Adjustment", Planning Board" and "Construction Code and/or Zoning Official" means the respective boards and officers of said Township.