(5) Nonconforming Rent Increases. Any rent increase which does not conform with the provisions of this Section shall be null and void.
(6) With respect to rental units occupied by recipients of tenant-based rental assistance, the notice requirements of this Subsection (b) shall be required in addition to any notice required as part of the tenant-based rental assistance program.
(c) Initial Rent Limitation for Subtenants. A tenant who subleases his or her rental unit may charge no more rent upon initial occupancy of the subtenant or subtenants than that rent which the tenant is currently paying to the landlord.
(d) Costa-Hawkins Rental Housing Act (Civil Code Sections 1954.50. et seq.). Consistent with the Costa-Hawkins Rental Housing Act (Civil Code Sections 1954.50. et seq.) and regardless of whether otherwise provided under Chapter 37:
(1) Property Owner Rights to Establish Initial and All Subsequent Rental Rates for Separately Alienable Parcels.
(A) An owner of residential real property may establish the initial and all subsequent rental rates for a dwelling or a unit which is alienable separate from the title to any other dwelling unit or is a subdivided interest in a subdivision as specified in subdivision (b), (d), or (f) of Section 11004.5 of the California Business and Professions Code. The owner’s right to establish subsequent rental rates under this subsection (d)(1)(A) shall not apply to a dwelling or unit where either of the following apply: