50 C.F.R. § 424.21 Periodic review.
Title 50 - Wildlife and Fisheries
At least once every 5 years, the Secretary shall conduct a review of each listed species to determine whether it should be delisted or reclassified. Each such determination shall be made in accordance with §§424.11, 424.16, and 424.17 of this part, as appropriate. A notice announcing those species under active review will be published in the
Title 50: Wildlife and Fisheries
PART 424—LISTING ENDANGERED AND THREATENED SPECIES AND DESIGNATING CRITICAL HABITAT
Subpart B—Revision of the Lists
§ 424.21 Periodic review.
