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The ESA, Under Section 4(c)(2), Directs The Secretary Of Commerce To Review The Listing Classification Of Threatened And Endangered Species At Least Once Every Five Years. A 5-year Review Is A Periodic Analysis Of A Species’ Status Conducted To Ensure That The Listing Classification Of A Species As Threatened Or Endangered On The List Of Endangered And Threatened Wildlife And Plants (List) (50 CFR 17.11 – 17.12
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