SEC. 6. Subsection (y) section fifteen of the same Act, is amended to read as follows:
"(y) Subject to the provisions of subsection (f) of section one thousand nine hundred one of the Administrative Code, to provide for the laying out, construction, and improvement, and to regulate the use, of streets, avenues, alleys, sidewalks, wharves, piers, parks, cemeteries, and other public places; to provide for lighting, cleaning, and sprinkling of streets and public places; to regulate, fix license fees for, and prohibit the use of the same for processions, signs, signposts, awnings, awning posts, the carrying or displaying of banners, placards, advertisements, or handbills or the flying of signs, flags, or banners, whether along, across, over or from buildings, along the same; to prohibit the placing, throwing, depositing, or leaving of obstacles of any kind, offal, garbage, refuse or other offensive matter or matters liable to cause damage, in the streets and other public places, and to provide for the collection and position thereof; to provide for the inspection of, fix the license fees for, and regulate the openings in the same for the laying of gas, water, sewer, and other pipes, the buildings and repair of tunnels, sewer, and drains, and all structures in and under the same, and the erecting of poles and the stringing of wires therein; to provide for and regulate cross-walks, curbs, and gutters therein; to name streets without a name and provide for regulate the numbering of houses and lots fronting thereon or in the interior of the blocks; to regulate traffic and sales upon the streets and other public places; to provide for the abatement of nuisances in the same and punish the authors or owners thereof; to provide for the construction and maintenance, and regulate the use of bridges, viaducts, and culverts; to prohibit or regulate ball playing, kite flying, hoop rolling, and other amusements which may annoy persons using the streets and public places, or frighten horses or other animals; to regulate the speed of horses and other animals, motor and other vehicles, cars, and locomotives within the limits of the city; to regulate the locating, constructing, and laying of the track of horse, electric, and other forms of railroad in the streets or other public places of the city authorized by law; unless otherwise provided by law, to provide for and change the location, grade, and crossing of railroads, and to compel any such railroad to raise or lower its track to conform to such provisions or changes; to require railroad companies to fence their property, or any part thereof, and to construct and repair ditches, drains, sewers, and culverts along and under their tracks, so that the natural drainage of the streets and adjacent property shall not be obstructed; and to regulate the location, installation, and operation of factories and/or other plants run by motor engines or or electricity, giving the owners or operators thereof at least one year to transfer to such places as may be designated in the city zonification ordinances. The Board may grant extension of time within which such transfer shall be effected, provided that such extension does not exceed one year."