1.   A demolition permit shall be required, in addition to the regular building permit, prior to the demolition of any building or part thereof. The fee for a demolition permit shall be $50.
   2.   Application for permits to wreck or demolish any building or part thereof, shall be accompanied by a statement in writing by the owner or agent, giving the full name and residence of each of the owners of the building to be demolished, the name and address of the person who is to do the work and any other information which may be required.
   3.   In no case shall any wall be taken down more than one story in advance of any other wall.
   4.   All material and debris shall be immediately lowered to the ground and shall not be placed on the floors of the building.