Notwithstanding any other provision of this part, no interest or penalties shall be assessed against any person for failure to make payments of any taxes on leases of personal property to the United States government while the board is enjoined from collecting such taxes by order of the United States District Court for the Central District of California in the case of United States of America v. California State Board of Equalization, No. CV 79-03359-R, provided that payment of any applicable taxes is made within 60 days after the board is no longer enjoined from collecting such taxes.