As used in this article, the following terms shall have the meanings indicated:
The elimination of rodents or insects and other pest life from any building, lot or premises through the use of traps, baiting, fumigation or any other method of extermination approved by the Board of Health, subject to applicable laws relating poisonous substances and fumigants.
Any condition which provides shelter or protection for rodents, insects, or other pest life.
The owner or part owner of a building, lot or premises, whether an individual, partnership or corporation or the agent or occupant of a building, lot or premises or any other person who has the use or custody of the same or any part thereof, whether an individual, partnership, corporation or other entity.
The treatment or shielding with material impervious to rodent gnawing of all actual or potential openings in the interior and exterior, walls, ground or first floors, roofs, foundations, basements, sidewalk gratings, and other places that may be reached by rodents from the ground or by climbing or borrowing.