(

a) An owner of an existing mobilehome park who is subject to, or intends to qualify for, a valid permit to operate issued pursuant to

Section of the Health and Safety Code, whose permit to operate is not suspended pursuant to

Section of the Health and Safety Code, may add either of the following types of lots to the mobilehome park, not to exceed percent of the previously approved number of lots in the mobilehome park:

(1) A lot for a single-family manufactured home.

(2) A multifamily manufactured home, as defined in paragraph (1) of subdivision (

a) of

Section 18008.7 of the Health and Safety Code, on a lot previously occupied by a single-family mobilehome or manufactured home. (

A) A lot occupied by a multifamily manufactured home under this paragraph shall not be considered new construction, as defined in

Section 798.7 of the Civil Code, for purposes of

Section 798.45 of the Civil Code. (

B) The conversion of a portion of single-family manufactured home lots into multifamily manufactured home lots under this paragraph shall not be the basis for closing or converting that portion of the mobilehome park into another use under Sections 65863.7 or 66427.4, or for terminating the tenancy of a resident in a mobilehome park to facilitate the change of use of the mobilehome park, or any portion thereof, under subdivision (

g) of

Section 798.56 of the Civil Code.

(3) Any combination of lots authorized by paragraphs (1) and (2). (b)

(1) Before adding any lot pursuant to subdivision (a), the owner of the mobilehome park shall apply to the enforcement agency for, and obtain from the enforcement agency, all permits required by this part necessary to increase occupancy in the park.

(2) Before issuing the permits, the enforcement agency shall require all reasonable information to ensure that the additional lots do not substantially impact the provision of services to the existing or new lots, including water, sewage, electrical, gas, and other utilities. The enforcement agency may require evidence of compliance with all local health, utility, and fire requirements, as it deems necessary.

(3) Upon approval from the enforcement agency pursuant to this section, the mobilehome park owner shall complete all necessary processes with the enforcement agency to update their permit to operate. (c)

(1) Lots added pursuant to this

section shall not be subject to any business tax, local registration fee, use permit fee, or other fee, except those that are applicable to existing lots in the park.

(2) Pursuant to paragraph (1), a local agency may impose local property taxes, fees for water and sewer services and garbage collection, fees for normal inspections, local bond assessments, and other fees, charges, and assessments that apply to the existing lots in the park. (

d) Notwithstanding any law, the lots added pursuant to this

section shall be deemed to comply with the zoning and land use approvals of the existing mobilehome park, including any special use permit. (

e) For the purposes of local ordinances, lots added pursuant to this

section shall not be deemed a use that differs from the mobilehome park’s existing land use approvals. (

f) The enforcement agency, city, or county shall not require a conditional use permit, zoning variance, or other zoning approval for any lots added pursuant to this section. (

g) In adding lots pursuant to this section, the owner of a mobilehome park shall not reduce the size of, or otherwise interfere with, any in-use pools, dog parks, clubhouses, playgrounds, sports facilities, exercise rooms, libraries, boat or recreational vehicle (RV) storage, laundry facilities, community meeting spaces, or any existing occupied mobilehome spaces without first complying with the requirements for creating, moving, shifting, or altering lot lines under

Section 18610.5 of the Health and Safety Code. (

h) A lot added to a mobilehome park pursuant to this

section shall be considered new construction, as defined in

Section 798.7 of the Civil Code, and the exemption of the lot from any ordinance, rule, regulation, or initiative measure adopted by any city, county, or city and county that establishes a maximum amount that the owner of the mobilehome park may charge for rent shall be determined according to

Section 798.45 of the Civil Code. (

i) A lot added to a mobilehome park pursuant to this

section shall not increase, revise, or change the number or percentage of lots within the park which are deemed to be, and shall not cause any existing lots within the park to become, exempt from any ordinance, rule, regulation, or initiative measure adopted by any city, county, or city and county that establishes a maximum amount that the owner of the mobilehome park may charge a tenant for rent. (

j) This

section shall not apply to a mobilehome park that is located in an area of the coastal zone subject to paragraph (1) or (2) of subdivision (

a) of

Section of the Public Resources Code. (

k) The Legislature finds and declares that streamlining the addition of new mobilehome lots in existing parks is a matter of statewide concern and is not a municipal affair as that term is used in

Section of

Article XI of the California Constitution. Therefore, this

section applies to all cities, including charter cities.