California Residential Code Section R105.2 exception 1 is amended to read as follows:

R105.2, exception 1. Shall be revised to read as follows:

One-story detached accessory buildings used as tool and storage sheds, playhouses, and similar uses, provided the floor area does not exceed 120 square feet, (11.15m²). The height of the one story detached accessory building shall not exceed 12 feet at any point or as specified by local zoning ordinance.

California Residential Code Section R108.5 is amended to read as follows:

Section R108.5 Refunds.

The Building Official may authorize refunding of any fee paid hereunder which was erroneously paid or collected. The Building Official may authorize refunding of not more than 80 percent of the permit fee paid, excluding issuance fees or plan review fees, when no work has been done under a permit issued in accordance with this code and the applicant has submitted a written request to cancel said permit along with the original signed permit and inspection record card.

The Building Official may authorize refunding of not more than 80 percent of the plans examination fee paid, excluding any application fee, when an application for a permit for which a plan review fee has been paid is withdrawn or canceled prior to commencing any plan review.

The Building Official shall not authorize refunding of any fee paid except on written application filed by the original applicant or permittee not later than 90 days after the date the permit or application for a permit has expired.

California Residential Code Section R108.6 is amended to read as follows:

108.6 Work commencing before permit issuance.

Any person who commences any work on a building, structure, electrical, gas, mechanical or plumbing system before obtaining the necessary permits shall be subject to a fee establish by the building official that shall be in addition to the required permit fees. An investigation fee, in addition to the permit fee, shall be collected whether or not a permit is then or subsequently issued. The investigation fee shall be at least equal to and not to exceed five time the permit fee required by this code. The minimum investigation fee set forth in the fee schedule adopted by this jurisdiction. The payment of such investigation fee shall not exempt any person from compliance with all other provisions of this code nor from any penalty prescribed by law.

California Residential Code Section R108.7 is added to read as follows:

R108.7 Violation penalties.

Any persons who violates a provision of this code or fails to comply with any of the requirements thereof or who erects, constructs, alters or repairs a building or structure in violation of the approved construction documents or directive of the building official, or of a permit or certificate issued under the provisions of this code, shall be subject to penalties as prescribed by law. An investigation fee, in addition to the permit fee, shall be collected whether or not a permit is then or subsequently issued. The investigation fee shall be at least equal to and not to exceed five time the permit fee required by this code. The minimum investigation fee set forth in the fee schedule adopted by this jurisdiction. The payment of such investigation fee shall not exempt any person from compliance with all other provisions of this code nor from any penalty prescribed by law.