A.
The owner or owners of any lot or lots in the Borough of Langhorne fronting on any street or streets in said Borough upon which a grade heretofore or hereafter shall be established by ordinance shall, upon receipt of 30 days' notice from the Borough Council of the Borough of Langhorne aforesaid, curb and pave the sidewalks and gutters in front of and along the property owned by them on any such street or streets, in accordance with the provisions and specifications hereinafter contained and, upon failure of any owner or owners to comply with the provisions of this article, the said Borough of Langhorne shall enter upon and construct the curbing and paving and enter the cost thereof, together with 10% additional as a lien against said property.
B.
The purpose of this article is to vest in the said Borough Council the full power and authority to require the owner or owners to pave and curb any streets or section of street in the Borough of Langhorne where the ordinance establishing the grade failed to specifically provide for the curbing and paving of the sidewalks and gutters along the same, as if such power and authority were contained in the original ordinance establishing grade on any such street or streets and to provide a uniform basis for paving, curbing any and all streets within said Borough upon which a grade has heretofore been or hereafter may be established by ordinance of the Borough Council aforesaid.