40 CFR 230.40 - Sanctuaries and refuges.
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(a) Sanctuaries and refuges consist of areas designated under State and Federal laws or local ordinances to be managed principally for the preservation and use of fish and wildlife resources.
(b) Possible loss of values: Sanctuaries and refuges may be affected by discharges of dredged or fill material which will:
(1) Disrupt the breeding, spawning, migratory movements or other critical life requirements of resident or transient fish and wildlife resources;
(5) Change the balance of water and land areas needed to provide cover, food, and other fish and wildlife habitat requirements in a way that modifies sanctuary or refuge management practices;
Title 40 published on 2013-07-01
no entries appear in the Federal Register after this date.