For the purpose of this article, the following rules of construction shall apply.
(a) Any part thereof. Whenever the words premises, structure, building or yard are used, they shall be construed as though they were followed by the words “or any part thereof”.
(b) Gender. Words of gender shall be construed to mean neuter, feminine or masculine, as may be applicable.
(c) Number. Words of number shall be construed to mean singular or plural, as may be applicable.
(d) Tense. Words of tense shall be construed to mean present or future, as may be applicable.
(e) Shall. The word shall is mandatory and not permissive.