(B) Limitation on bonds designated The aggregate face amount of bonds which may be designated under subparagraph (A) with respect to any empowerment zone shall not exceed
(i) $60,000,000 if such zone is in a rural area,
(ii) $130,000,000 if such zone is in an urban area and the zone has a population of less than 100,000, and
(iii) $230,000,000 if such zone is in an urban area and the zone has a population of at least 100,000.
(C) Special rules
(i) Coordination with limitation in subsection (c) Bonds to which paragraph (1) applies shall not be taken into account in applying the limitation of subsection (c) to other bonds.
(ii) Current refunding not taken into account In the case of a refunding (or series of refundings) of a bond designated under this paragraph, the refunding obligation shall be treated as designated under this paragraph (and shall not be taken into account in applying subparagraph (B)) if
(I) the amount of the refunding bond does not exceed the outstanding amount of the refunded bond, and
(II) the refunded bond is redeemed not later than 90 days after the date of issuance of the refunding bond.