[Ord. 672]
No building or structure shall be erected or relocated, or expanded or altered in an amount exceeding 25% of the reason-able replacement value of the existing structures or improvements on said premises, and no building permit shall be issued therefor, on any lot unless 1/2 of the street abutting thereon has been offered for public use and improved for the full width of said lot in accordance with City standards or such dedication and improvements has been assured to the satisfaction of the City Engineer, subject to the following limitations:
(a)
The maximum area of land required to be so dedicated shall not exceed 25% of the area of any such lot and in no event shall such dedication reduce the lot below the required minimum lot sizes, widths and areas specified by this chapter, unless a variance for lots of lesser area, size or width has been granted as provided in this chapter.
(b)
No such dedication may be required with respect to the portion of a lot occupied by a main building.
(c)
No additional improvement shall be required on any lot where all of the following exist within the present dedication contiguous thereto and on adjoining properties on the same side of the block: complete roadway, curb, gutter, and sidewalk improvements.