Colorado Revised Statutes Title 35. Agriculture § 35-50.5-102. Confinement of calves raised for veal and pregnant sows--exceptions--penalty

(a) A calf raised for veal shall be kept in a manner that allows the calf to stand up, lie down, and turn around without touching the sides of its enclosure.

(b) A gestating sow shall be kept in a manner that allows the sow to stand up, lie down, and turn around without touching the sides of its enclosure until no earlier than twelve days prior to the expected date of farrowing. At that time, a gestating sow may be kept in a farrowing unit.

(a) Periods of scientific or agricultural research;

(b) Examination, testing, or individual veterinary treatment;

(c) Transportation;

(d) Exhibitions at rodeos, fairs, or youth programs; or

(e) Slaughter pursuant to article 33 of this title and rules adopted pursuant to article 33 of this title.