The City of El Reno shall have the power to construct or cause to be constructed special improvements consisting of curbing, and curbing and guttering, grading, paving or surfacing of streets, including surface drainage of such streets and disposition of same by storm sewers; storm sewer systems constructed separately from paving; sanitary sewer systems; water distribution facilities; and street lighting. Said city shall have the power to assess the cost of such improvements against the property benefited; provided that, except as provided by this charter or the statutes of the State of Oklahoma, no such construction shall ever be done against the protest of the owners of more than fifty (50) percent in area of the land to be benefited by such improvement; provided further that the owners of all property benefited by any such improvement shall be given the right to be heard on the manner of apportionment of benefits to be derived from such improvement, and the right to protest on the apportionments and assessments of such benefits when same have been done contrary to the provisions hereof.
Likewise, the City of El Reno shall have the right to construct or cause to be constructed sidewalks, together with the incidental excavating and leveling necessary for such construction; provided that, in lieu of the right of protest against such sidewalk construction, property owners shall be given the right to construct such sidewalk at their own expense within a thirty-day period prior to the commencement of such construction by or under the direction of the city.