Pen-raised.
Pen-raised. Cared for in a fenced enclosure, such that the ratites are kept apart from wild ratites, poultry, and other animals; can be readily observed, and be restrained for inspection and treatment. A flock is not considered to be pen-raised if ratites captured in the wild have been added to it after March 8, 1994.
Source
9 CFR § 93.100
Scoping language
Wherever in this subpart the following terms are used, unless the context otherwise requires, they shall be construed, respectively, to mean: