65852.2.
(a) (1) A local agency may, by ordinance, provide for the creation of accessory dwelling units in areas zoned to allow single-family or multifamily dwelling residential use. The ordinance shall do all of the following:(A) Designate areas within the jurisdiction of the local agency where accessory dwelling units may be excluded for health and safety, including fire safety, purposes, based on clear findings that are supported by substantial evidence. The designation of areas shall be based on criteria that may include, but are not limited to, the adequacy of water and sewer services and other health and safety, including fire safety, issues.
(B) (i) Impose standards on accessory dwelling units that include, but are not limited to, parking, height, setback, landscape, architectural review, maximum size of a unit, and standards that prevent adverse impacts on any real property that is listed in the California Register of Historic Places.
(ii) Notwithstanding clause (i), a local agency may reduce or eliminate parking requirements for any accessory dwelling unit located within its jurisdiction.
(iii) Notwithstanding clause (i), a local agency may not implement standards for minimum lot size requirements for accessory dwelling units and shall allow for the construction of an accessory dwelling unit that complies with this section on any lot
zoned for residential use, unless the local agency makes specific findings that the construction of the accessory dwelling unit would adversely impact public health and safety, including fire safety.
(C) Provide that accessory dwelling units do not exceed the allowable density for the lot upon which the accessory dwelling unit is located, and that accessory dwelling units are a residential use that is consistent with the existing general plan and zoning designation for the lot. The square footage of a proposed accessory dwelling unit shall not be considered when calculating an allowable floor-to-area ratio or lot coverage ratio for the lot upon which the accessory dwelling unit is to be located.
(D) Require the accessory dwelling units to comply with all of the following:
(i) The unit may be rented separate from the primary residence, but may not be sold or otherwise conveyed separate from the primary residence.
(ii) The lot includes a proposed or existing single-family dwelling.
(iii) The accessory dwelling unit is either attached or located within the proposed or existing living area of the proposed or existing primary dwelling or accessory structure or detached from the proposed or existing primary dwelling and located on the same lot as the proposed or existing primary dwelling.
(iv) The total floor area of an attached accessory dwelling unit shall not exceed 50 percent of the proposed or existing primary dwelling
living area or 1,200 square feet.
(v) The total floor area for a detached accessory dwelling unit shall not exceed 1,200 square feet.
(vi) No passageway shall be required in conjunction with the construction of an accessory dwelling unit.
(vii) No setback shall be required for an existing living area or accessory structure that is converted to an accessory dwelling unit or to a portion of an accessory dwelling unit, and a setback of no more than three feet from the side and rear lot lines shall be required for an accessory dwelling unit that is not converted from an existing structure.
(viii) Local building code requirements that apply to detached dwellings,
as appropriate.
(ix) Approval by the local health officer where a private sewage disposal system is being used, if required.
(x) (I) Parking requirements for accessory dwelling units shall not exceed one parking space per unit or per bedroom, whichever is less. These spaces may be provided as tandem parking on a driveway.
(II) Offstreet parking shall be permitted in setback areas in locations determined by the local agency or through tandem parking, unless specific findings are made that parking in setback areas or tandem parking is not feasible based upon specific site or regional topographical or fire and life safety conditions.
(III) This clause shall not apply to a unit that is described in subdivision (d).
(xi) When a garage, carport, or covered parking structure is demolished in conjunction with the construction of an accessory dwelling unit or converted to an accessory dwelling unit, a local agency shall not require that those offstreet parking spaces be replaced.
(2) The ordinance shall not be considered in the application of any local ordinance, policy, or program to limit residential growth.
(3) A permit application for an accessory dwelling unit shall be considered and approved ministerially without discretionary review or a hearing, notwithstanding Section 65901 or 65906 or any local ordinance regulating the issuance of
variances or special use permits, within 60 days after receiving the application. If the local agency has not acted upon the submitted application within 60 days, the application shall be deemed approved. A local agency may charge a fee to reimburse it for costs that it incurs as a result of amendments to this paragraph enacted during the 2001–02 Regular Session of the Legislature, including the costs of adopting or amending any ordinance that provides for the creation of an
accessory dwelling unit.
(4) An existing ordinance governing the creation of an accessory dwelling unit by a local agency or an accessory dwelling ordinance adopted by a local agency shall provide an approval process that includes only ministerial provisions for the approval of accessory dwelling units and shall not include any discretionary processes, provisions, or requirements for those units, except as otherwise provided in this subdivision. In the event that a local agency has an existing accessory dwelling unit ordinance that fails to meet the requirements of this subdivision, that ordinance shall be null and void and that agency shall thereafter apply the standards established in this subdivision for the approval of accessory dwelling units, unless and until the agency adopts an ordinance that complies with this
section.
(5) No other local ordinance, policy, or regulation shall be the basis for the delay or denial of a building permit or a use permit under this subdivision.
(6) This subdivision establishes the maximum standards that local agencies shall use to evaluate a proposed accessory dwelling unit on a lot that includes a proposed or existing single-family dwelling. No additional standards, other than those provided in this subdivision, shall be utilized or imposed, except that a local agency may require that the property be used for rentals of terms longer than 30 days.
(7) A local agency may amend its zoning ordinance or general plan to incorporate the policies, procedures, or other provisions applicable to the creation
of an accessory dwelling unit if these provisions are consistent with the limitations of this subdivision.
(8) An accessory dwelling unit that conforms to this subdivision shall be deemed to be an accessory use or an accessory building and shall not be considered to exceed the allowable density for the lot upon which it is located, and shall be deemed to be a residential use that is consistent with the existing general plan and zoning designations for the lot. The accessory dwelling unit shall not be considered in the application of any local ordinance, policy, or program to limit residential growth. The square footage of a proposed accessory dwelling unit shall not be considered when calculating an allowable floor-to-area ratio for the lot upon which the accessory dwelling unit is to be located.
(b) When a local agency that has not adopted an ordinance governing accessory dwelling units in accordance with subdivision (a) receives an application for a permit to create an accessory dwelling unit pursuant to this subdivision, the local agency shall approve or disapprove the application ministerially without discretionary review pursuant to subdivision (a) within 60 days after receiving the application. If the local agency has not acted upon the submitted application within 60 days from the date of receipt, it shall be deemed approved.
(c) A local agency may establish minimum and maximum unit size requirements for both attached and detached accessory dwelling units. No minimum or maximum size for an accessory dwelling unit, or size based upon a percentage of the proposed or existing primary dwelling, shall be
established by ordinance for either attached or detached dwellings that does not permit at least an 800-square-foot accessory dwelling unit to be constructed in compliance with local development standards. Accessory dwelling units shall not be required to provide fire sprinklers if they are not required for the primary residence.
(d) Notwithstanding any other law, a local agency, whether or not it has adopted an ordinance governing accessory dwelling units in accordance with subdivision (a), shall not impose parking standards for an accessory dwelling unit in any of the following instances:
(1) The accessory dwelling unit is located within one-half mile of public transit.
(2) The accessory dwelling unit is located within
an architecturally and historically significant historic district.
(3) The accessory dwelling unit is part of the proposed or existing primary residence or an accessory structure.
(4) When on-street parking permits are required but not offered to the occupant of the accessory dwelling unit.
(5) When there is a car share vehicle located within one block of the accessory dwelling unit.
(e) Notwithstanding subdivisions (a) to (d), inclusive, a local agency shall ministerially approve an application for a building permit to create one accessory dwelling unit per lot if the unit is substantially contained within the existing space of a single-family residence or accessory structure, has independent exterior access from the existing residence, and the side and rear setbacks are sufficient for fire safety. Accessory dwelling units shall not be required to provide fire sprinklers if they are not required for the primary residence.
(f) A city shall not require owner occupancy for either the primary or the accessory dwelling unit. An agreement with a local agency to maintain owner occupancy as a condition for issuance of a building permit for an accessory dwelling unit shall be void and unenforceable.
(g)(1)An accessory dwelling unit shall not be considered by a local agency, special district, or water corporation to be a new residential use for the purposes of calculating fees charged for new development, except as provided in paragraphs (2) and (3).
(2)For an accessory dwelling unit that is not described in subdivision (e), a local agency, special district, or water corporation may require a new or separate utility connection directly between the accessory dwelling unit and the utility. Consistent with Section 66013, the connection may be subject to a connection fee, capacity charge, or equivalent charge for new service that shall be proportionate to the burden of the proposed accessory dwelling unit,
based upon either its size or the number of its plumbing fixtures, upon the water or sewer system. This fee or charge shall not exceed the reasonable cost of providing this service.
(3)Fees charged by a school district pursuant to Chapter 4.9 (commencing with Section 65995) of this code and Chapter 6 (commencing with Section 17620) of Part 10.5 of Division 1 of Title 1 of the Education Code shall be limited to no more than three thousand dollars ($3,000) per accessory dwelling unit.
(g) (1) Fees charged for the construction of accessory dwelling units shall be determined in accordance with Chapter 5
(commencing with Section 66000) and Chapter 7 (commencing with Section 66012).
(2) An accessory dwelling unit shall not be considered by a local agency, special district, or water corporation to be a new residential use for the purposes of calculating connection fees or capacity charges for utilities, including water and sewer service.
(A) For an accessory dwelling unit described in subdivision (e), a local agency, special district, or water corporation shall not require the applicant to install a new or separate utility connection directly between the accessory dwelling unit and the utility or impose a related connection fee or capacity charge.
(B) For an accessory dwelling unit that is not described in subdivision (e), a local agency, special district, or water corporation may require a new or separate utility connection directly between the accessory dwelling unit and the utility. Consistent with Section 66013, the connection may be subject to a connection fee or capacity charge that shall be proportionate to the burden of the proposed accessory dwelling unit, based upon either its size or the number of its plumbing fixtures, upon the water or sewer system. This fee or charge shall not exceed the reasonable cost of providing this service.
(h) This section does not limit the authority of local agencies to adopt less restrictive requirements for the creation of an accessory dwelling unit.
(i) A local agency shall submit a copy of the ordinance adopted pursuant to subdivision (a) to the Department of Housing and Community Development within 60 days after adoption. After adoption of an ordinance, the department may submit written findings to the local agency as to whether the ordinance complies with this section. If the department finds that the local agency’s ordinance does not comply with this section, the department shall notify the local agency and may notify the office of the Attorney General that the local agency is in violation of state law. The local agency shall consider findings made by the department and may change the ordinance to comply with this section or adopt the ordinance without changes. The local agency shall include findings in its resolution adopting the ordinance that
explain the reasons the local agency believes that the ordinance complies with this section despite the findings of the department.
(j) The department may review, adopt, amend, or repeal guidelines to implement uniform standards or criteria that supplement or clarify the terms, references, and standards set forth in this section. The guidelines adopted pursuant to this subdivision are not subject to Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2.
(k) As used in this section, the following terms mean:
(1) “Accessory structure” means an existing, fixed structure, including, but not limited to, a garage, studio, pool house, or other similar structure.
(2) “Living area” means the interior habitable area of a dwelling unit including basements and attics but does not include a garage or any accessory structure.
(3) “Local agency” means a city, county, or city and county, whether general law or chartered.
(4) “Neighborhood” has the same meaning as set forth in Section 65589.5.
(5) “Accessory dwelling unit” means an attached or a detached residential dwelling unit which provides
complete independent living facilities for one or more persons. It shall include permanent provisions for living, sleeping, eating, cooking, and sanitation on the same parcel as the single-family dwelling is situated. An accessory dwelling unit also includes the following:
(A) An efficiency unit, as defined in Section 17958.1 of the Health and Safety Code.
(B) A manufactured home, as defined in Section 18007 of the Health and Safety Code.
(6) “Passageway” means a pathway that is unobstructed clear to the sky and extends from a street to one entrance of the accessory dwelling unit.
(7) “Public transit” means a location, including, but not limited to, a
bus stop or train station, where the public may access buses, trains, subways, and other forms of transportation that charge set fares, run on fixed routes, and are available to the public.
(8) “Tandem parking” means that two or more automobiles are parked on a driveway or in any other location on a lot, lined up behind one another.
(l) Nothing in this section shall be construed to supersede or in any way alter or lessen the effect or application of the California Coastal Act of 1976 (Division 20 (commencing with Section 30000) of the Public Resources Code), except that the local government shall not be required to hold public hearings for coastal development permit applications for accessory dwelling units.