(4) Suspension of recapture if residential loan requirement met (A) In general In the case of a bank which meets the residential loan requirement of subparagraph (B) for the first taxable year beginning after December 31, 1995 , or for the following taxable year— (i) no adjustment shall be taken into account under paragraph (1) for such taxable year, and (ii) such taxable year shall be disregarded in determining— (I) whether any other taxable year is a taxable year for which an adjustment is required to be taken into account under paragraph (1), and (II) the amount of such adjustment. (B) Residential loan requirement A taxpayer meets the residential loan requirement of this subparagraph for any taxable year if the principal amount of the residential loans made by the taxpayer during such year is not less than the base amount for such year. (C) Residential loan For purposes of this paragraph, the term “residential loan” means any loan described in clause (v) of section 7701(a)(19)(C) but only if such loan is incurred in acquiring, constructing, or improving the property described in such clause. (D) Base amount For purposes of subparagraph (B), the base amount is the average of the principal amounts of the residential loans made by the taxpayer during the 6 most recent taxable years beginning on or before December 31, 1995 . At the election of the taxpayer who made such loans during each of such 6 taxable years, the preceding sentence shall be applied without regard to the taxable year in which such principal amount was the highest and the taxable year in such principal amount was the lowest. Such an election may be made only for the first taxable year beginning after such date, and, if made for such taxable year, shall apply to the succeeding taxable year unless revoked with the consent of the Secretary. (E) Controlled groups In the case of a taxpayer which is a member of any controlled group of corporations described in section 1563(a)(1), subparagraph (B) shall be applied with respect to such group.