Every person having, controlling or occupying any house, storeroom, building or structure situated on premises fronting on any of the public streets within the city shall procure and place in a conspicuous position immediately over, upon or adjacent to each and every door or entryway to any such premises from such street, a suitable number with figures of the denominations stated in this subchapter, and of sufficient size to be seen from the adjoining sidewalk.
('81 Code, § 12.16.010) Penalty, see Ch. 13