CFR›Title 15›Subtitle B›Chapter IX›Part 921›Subpart E ContainsSections 921.40–921.41CorpusDaily eCFRDisplayed edition2026-08-07Last updated2026-08-07 Subpart E—Ongoing Oversight, Performance Evaluation and Withdrawal of Designation Sections 921.40 § 921.40 Ongoing oversight and evaluations of designated National Estuarine Research Reserves. 921.41 § 921.41 Withdrawal of designation. Previous D Subpart D—Reserve Designation and Subsequent Operation Next G Subpart G—Special Monitoring Projects