TB Free Zone
- Certificate of Veterinary Inspection (CVI) issued by an accredited veterinarian within 30 days prior to entry into Colorado.
- UNLESS shipping directly from the ranch of origin to an approved livestock market or shipping directly to a federally inspected slaughter facility.
- Official Identification must be individually listed if required in paragraph 2.
- USDA Official Identification (840 RFID tags)
- All bison 18 months of age or older.
- All show or exhibition bison regardless of age.
TB Modified Accredited Zone (MAZ)
Michigan Counties Affected: Montmorency, Alpena, Alcona, Oscoda.
- Certificate of Veterinary Inspection (CVI) issued by an accredited veterinarian within 30 days prior to entry into Colorado.
- Official Identification must be individually listed on the CVI.
- Permit is required prior to entry by calling (303) 869-9130 or by using the Online Permitting System (OPS).
- USDA Official Identification required (840 RFID tags)
- Negative Tuberculosis Test required for bison 6 months of age or older within 60 days prior to entry into Colorado and must originate from a TB accredited free herd.
- Accredited herd number and date of the last whole herd test must be indicated on the CVI.
- Exemption - no TB test is required if moving directly to a federally inspected slaughter facility.
Last updated: 5/15/24