; and (3) periodically update such best practices, as appropriate. . 8. Authorization for source water petition programs Section 1454(e) of the Safe Drinking Water Act ( 42 U.S.C. 300j–14(e) ) is amended by striking 1997 through 2003 and inserting 2018 through 2022 . 9. Review of technologies Part E of the Safe Drinking Water Act ( 42 U.S.C. 300j et seq.) is amended by adding at the end the following new section: 1459C. Review of technologies (a) Review The Administrator, after consultation with appropriate departments and agencies of the Federal Government and with State and local governments, shall review (or enter into contracts or cooperative agreements to provide for a review of) existing and potential methods, means, equipment, and technologies (including review of cost, availability, and efficacy of such methods, means, equipment, and technologies) that— (1) ensure the physical integrity of community water systems; (2) prevent, detect, and respond to any contaminant for which a national primary drinking water regulation has been promulgated in community water systems and source water for community water systems; (3) allow for use of alternate drinking water supplies from non-traditional sources; and (4) facilitate source water assessment and protection. (b) Inclusions The review under subsection (a) shall include review of methods, means, equipment, and technologies— (1) that are used for corrosion protection, metering, leak detection, or protection against water loss; (2) that are intelligent systems, including hardware, software, or other technology, used to assist in protection and detection described in paragraph (1); (3) that are point of use devices or point of entry devices; (4) that are physical or electronic systems that monitor, or assist in monitoring, contaminants in drinking water in real-time