Berkeley Rent Bd. Reg. § 1106

        (8)    If a landlord has failed to register completely by September 1, the amount
of this general adjustment for which the landlord shall be eligible shall decrease by ten
percent (10%) per month for each month beyond December 1 for which the landlord
fails to register.

       (9)    A landlord who is ineligible to raise rents under this general adjustment for
an entire calendar year shall not be able to raise rents under this adjustment in future
years.