50 C.F.R. § 21.41 : Wildlife and Fisheries — UNITED STATES FISH AND WILDLIFE SERVICE, DEPARTMENT OF THE INTERIOR — TAKING, POSSESSION, TRANSPORTATION, SALE, PURCHASE, BARTER, EXPORTATION, AND IMPORTATION OF WILDLIFE AND PLANTS — MIGRATORY BIRD PERMITS — [Effective until2/7/2022]CONTROL OF DEPREDATING AND OTHERWISE INJURIOUS BIRDS — [Effective until2/7/2022]Depredation permits

(a) Permit requirement. Except as provided in §§21.43, 21.44, and 21.46, a depredation permit is required before any person may take, possess, or transport migratory birds for depredation control purposes. No permit is required merely to scare or herd depredating migratory birds other than endangered or threatened species or bald or golden eagles.
(b) Application procedures. Submit application for depredation permits to the appropriate Regional Director (Attention: Migratory bird permit office). You can find addresses for the Regional Directors in 50 CFR 2.2. Each application must contain the general information and certification required in §13.12(a) of this subchapter, and the following additional information:
(1) A description of the area where depredations are occurring;
(2) The nature of the crops or other interests being injured;
(3) The extent of such injury; and
(4) The particular species of migratory birds committing the injury.
(c) Additional permit conditions. Inaddition to the general conditions set forth in part 13 of this subchapter B, depredation permits shall be subject to requires, in this section:
(1) Permittees may not kill migratory birds unless specifically authorized on the permit.
(2) Unless otherwise specifically authorized, when permittees are authorized to kill migratory birds they may do so only with a shotgun not larger than No. 10 gauge fired from the shoulder, and only on or over the threatened area or area described on the permit.
(3) Permittees may not use blinds, pits, or other means of concealment, decoys, duck calls, or other devices to lure or entice birds within gun range.
(4) All migratory birds killed shall be retrieved by the permittee and turned over to a Bureau representative or his designee for disposition to charitable or other worthy institutions for use as food, or otherwise disposed of as provided by law.
(5) Only persons named on the permit are authorized to act as agents of the permittee under authority of the permit.
(d) Tenure of permits. The tenure of depredation permits shall be limited to the dates which appear on its face, but in no case shall be longer than one year.

50 C.F.R. §21.41

39 FR 1178, 1/4/1974, as amended at 42 FR 17122, 3/31/1977; 63 FR 52637, 10/1/1998; 80 FR 15691, 3/25/2015