Not later than 6 months after receipt of the information from the Secretary under section
4106 of this title an owner seeking to terminate the low-income affordability restrictions through prepayment of the mortgage or voluntary termination under section
4108 of this title, or to extend the low-income affordability restriction on the housing under section
4109 of this title, shall submit a plan of action to the Secretary in such form and manner as the Secretary shall prescribe. Any owner or purchaser seeking a transfer of the housing under section
4110 or
4111 of this title shall submit a plan of action under this section to the Secretary upon acceptance of a bona fide offer under section
4110
(b) or (c) of this title or upon making of any bona fide offer under section
4111 of this title.