§ 12. Prohibited uses. 1. It shall be unlawful to use any multiple
dwelling or any part of the lot or premises thereof for the purpose of
prostitution or assignation of any description.

2. It shall be unlawful to keep any horse, cow, calf, swine, rabbit,
sheep, goat, chicken or duck, or any pigeon except Antwerp or homing
pigeons, in or on any multiple dwelling or on the lot or premises
thereof unless permitted by and in accordance with local law or
regulation.

3. It shall be unlawful to use any multiple dwelling or any part of
the lot or premises thereof for the keeping, storing or handling of any
combustible article or any article dangerous or detrimental to life or
health, unless a permit is obtained for such use in conformity with
provisions prescribed by local law, and where such local law does not
exist, in conformity with provisions prescribed by the fire department.