1. Short title This Act may be cited as the Flood Insurance Integrity Act of 2017 . 2. GAO reviews regarding flood insurance rates and rate maps (a) Periodic review of rate tables During the 6-month period that begins 12 months after the date of the enactment of this Act and every 4 years thereafter, the Comptroller General of the United States shall conduct a review of the rate tables established by the Federal Emergency Management Agency for carrying out the national flood insurance program under the National Flood Insurance Act of 1968 ( 42 U.S.C. 4011 et seq.) and in effect at the time of such review, and shall make a determination of whether— (1) the chargeable premium rates for flood insurance coverage determined by such tables are actuarially sound, based on standard actuarial practices used in the private sector; and (2) such chargeable premium rates are sufficient to ensure the long-term financial sustainability of the national flood insurance program. (b) Annual review of mapping process and rate maps During the 6-month period referred to in subsection (a) and annually thereafter, the Comptroller General, in consultation with the United States Geological Survey of the Department of the Interior, shall conduct a review of the process in effect at the time of such review for establishing and updating flood insurance rate maps under the national flood insurance program and shall make a determination of the degree of accuracy of such mapping process. (c) Reports For each review conducted pursuant to subsection (a) or (b), the Comptroller General shall submit to the Congress a report describing the results of the review and the determinations made pursuant to the review.