Cal. Veh. Code § 22658
(a) The owner or person in lawful possession of private property, including an association of a common interest development, as defined in Sections 4080 and 4100 or Sections 6528 and 6534 of the Civil Code, may cause the removal of a vehicle parked on the property to a storage facility that meets the requirements of subdivision (n) under any of the following circumstances:
(e)
(f) An owner or person in lawful possession of private property, or an association of a common interest development, causing the removal of a vehicle parked on that property shall notify by telephone or, if impractical, by the most expeditious means available, the local traffic law enforcement agency within one hour after authorizing the tow. An owner or person in lawful possession of private property, an association of a common interest development, causing the removal of a vehicle parked on that property, or the tow truck operator who removes the vehicle, shall state the grounds for the removal of the vehicle if requested by the legal or registered owner of that vehicle. A towing company that removes a vehicle from private property in compliance with subdivision (l) is not responsible in a situation relating to the validity of the removal. A towing company that removes the vehicle under this section shall be responsible for the following:
(g)
(1)
(i)
(1)
(A) A charge for towing or storage, or both, of a vehicle under this section is excessive if the charge exceeds the greater of the following:
(j)
(k)
(l)
(1)
(B) The written authorization under subparagraph (A) shall include all of the following:
(C)
(E)
(m)
(n) A vehicle removed from private property pursuant to this section shall be stored in a facility that meets all of the following requirements:
(1)
(2)
(o)