When used in this article, the following words or terms shall have the following meaning:
Any person 10 years of age or younger.
The City of Mount Vernon Department of Buildings.
Proper installation and maintenance of window guards in a manner approved by the Department.
Any owner, agent or other person who manages or controls a multiple dwelling.
Any lessee or other occupant regularly residing within a dwelling unit, regardless of whether said occupant is a part to a lease agreement.