from coverage provided pursuant to this subsection be carried out using materials, identified by the Administrator, that minimize the impact of flooding on the usability of the covered property and reduce the duration that flooding renders the property unusable or uninhabitable. . (e) Continued flood insurance requirement Subsection (b) of section 1304 of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4011(b) ), as amended by the preceding provisions of this section, is further amended by adding at the end the following new paragraph: (5) Continued flood insurance requirement The Administrator may require, as a condition of providing cost of compliance coverage under this subsection for a property, that the owner of the property enter into such binding agreements as the Administrator considers necessary to ensure that the owner of the property (and any subsequent owners) will maintain flood insurance coverage under this title for the property in such amount, and at all times during a period having such duration, as the Administrator considers appropriate to carry out the purposes of this subsection. . 3. Pilot program for properties with preexisting conditions Section 1311 of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4018 ) is amended by adding at the end the following new subsection: (c) Pilot program for investigation of preexisting structural conditions (1) Voluntary program The Administrator shall carry out a pilot program under this subsection to provide for companies participating in the Write Your Own program (as such term is defined in section 1370(a) ( 42 U.S.C. 4121(a) )) to investigate preexisting structural conditions of insured properties and potentially insured properties that could result in the denial of a claim under a policy for flood insurance coverage under this title in the event of a flood loss to such property. Participation in the pilot program shall be voluntary on the part of Write Your Own companies. (2) Investigation of properties Under the pilot program under this