Authorizing the revision of lines and grades on a portion of City Plan No. 44-S by relocating the southeasterly houseline and curbline of Tenth Street, from Packer Avenue to a point southwestwardly therefrom and relocating the northwesterly houseline and curbline of Darien Street, from Packer Avenue to a point southwestwardly therefrom, thereby widening said Tenth Street and said Darien Street, all under certain terms and conditions, including the dedication to the City of the bed of the widened portions of Tenth Street and Darien Street being placed on the City Plan. — Open Common Ground