; or (B) to appeal or otherwise challenge the amount received for the damage to or loss of the property. . (b) Applicability The amendment made by subsection (a) shall apply to any claim for damage to or loss of property that is covered by flood insurance under the National Flood Insurance Program that is pending on, or made after, the date of enactment of this Act. 414. Elevation certificates Chapter I of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4011 et seq.), as amended by section 103, is amended by adding at the end the following: 1327. Elevation certificates (a) No expiration date Surveyed elevation data and other information relating to a building that is recorded on a National Flood Insurance Program Elevation Certificate by an individual licensed to record that information shall continue to be in effect, and the Elevation Certificate shall not expire, until the date on which there is an alteration in the building or to the topography surrounding the perimeter of the building. (b) Elevation datum With respect to a National Flood Insurance Program Elevation Certificate for a building, if the elevation datum used to determine the base flood elevation at the building is different than the elevation datum used to calculate the building elevation, a datum conversion shall be performed to ensure that the same elevation datum is used to calculate the base flood elevation and the building elevation. . 415. Monthly installment payment for premiums Not later than 180 days after the date of enactment of this Act, the Administrator shall— (1) implement the requirement for monthly installment payments of premiums provided under section 1308(g) of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4015(g) )