applicable 2-year period
(D)In this subsection, the term “applicable 2-year period” means, with respect to an affidavit of a physician or practitioner under subparagraph (B), the 2-year period beginning on the date the affidavit is signed and includes each subsequent 2-year period unless the physician or practitioner involved provides notice to the Secretary (in a form and manner specified by the Secretary), not later than 30 days before the end of the previous 2-year period, that the physician or practitioner does not want to extend the application of the affidavit for such subsequent 2-year period.