San Ramon Municipal Code Art. 2 Requirements and Exceptions

No building or structure shall be erected or enlarged, and no building permit shall be issued therefor, on any lot in any district set forth in Section C6-66 or on any lot where a variance or land use permit is conditioned on compliance with this chapter, if such lot abuts a principal thoroughfare or arterial as shown on circulation element of the general plan, unless the one-half of the planned road which is located on the same side of the road's center (as shown on the plan) as such lot has been dedicated and improved for the full frontage width of the lot, or such dedication and improvement has been assured. (Ord. 230 § 2 (Exh. A) (part), 1992)

This chapter shall be applicable to all zoning districts. (Ord. 230 § 2 (Exh. A) (part), 1992)

A. The maximum area of land required to be dedicated in accordance with this chapter shall not exceed twenty-five percent of the area of any such lot which was of record in the county recorder's office, as of April 1, 1971. B. Unless a variance is granted, no dedication shall be required by this chapter which reduces the lot below: City of San Ramon, CA | Municipal Code 521

1. The minimum for the zoning district involved; or 2. A width of fifty feet; or 3. An area of five thousand square feet.

C. No dedication shall be required of any land under a building which existed on April 1, 1971. (Ord. 230 § 2 (Exh. A) (part), 1992)

No additional improvements shall be required on a lot where complete roadway, curb, gutter and sidewalk improvements exist within the present road right-of-way contiguous thereto; but additional right-of-way may be required to be dedicated to conform to future street widths. (Ord. 230 § 2 (Exh. A) (part), 1992)

After March 31, 1971, no person shall erect any building or structure within the area(s) required to be dedicated by this chapter. (Ord. 230 § 2 (Exh. A) (part), 1992)

The provisions of this chapter shall not apply to the following construction: A. One single-family dwelling (with customary accessory buildings) when erected on a vacant lot; B. Additions, and accessory buildings incidental to a residential building legally existing on a lot, if no additional dwelling units are created; or C. Additions, and accessory buildings incidental, to a nonresidential building existing on April 1, 1971, if their total cumulative floor area is not over two hundred square feet. (Ord. 230 § 2 (Exh. A) (part), 1992)