In the interpretation of this chapter, its provisions shall be construed as follows:
A.
Any term in the singular shall include the plural.
B.
Any term in the masculine shall include the feminine and neuter.
C.
Any requirements or prohibition of any act shall, respectively, extend to and include the causing or procuring, directly or indirectly, of such act.
D.
No provision hereof shall make unlawful any act necessarily performed by any officer or employee of the Village of Floral Park in line of duty or work as such, or by any person, his agents or employees, in the proper and necessary execution of the terms of any agreement with the village.