9 CFR § 145.101
Definitions
November 6, 2020
Except where the context otherwise requires, for the purposes of this subpart the following terms shall be construed, respectively, to mean:
Egg/meat-type bird. Birds grown under confinement for the primary purpose of producing eggs and/or meat for human consumption.
Game birds. Domesticated fowl such as pheasants, partridge, quail, grouse, and guineas, but not doves and pigeons.
Raised-for-release bird. Birds grown under confinement for the primary purpose of producing eggs, chicks, started, or mature birds for release on game preserves or in the wild.