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Information for Federally Recognized Swine Eartags
With attempts to continually monitor animal traceability, many states are now requiring swine to be
tagged with official, federally recognized eartags for interstate transport. In order to be recognized as a
federal tag, the information below must be identified on each tag.
Federal Eartag Requirements
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Tags must be imprinted with a nationally unique, official animal identification number
Tags must possess the US shield emblem
Obtaining Federal Eartags
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Many farm supply companies offer the purchase of federally recognized eartags through online
stores. Some tags may require a premises ID number and address of premises in order to make a
purchase. Many veterinarians will also have access to federally recognized eartags that are
acceptable for swine.
Examples of Federally Recognized Swine Eartags
Animal Identification Number (AIN) Eartags
Also referred to as “840” tags
National Uniform Eartagging System (NUES) Eartag
Also referred to as a “Silver” or “Brite” tag
Top of Tag
Back of Tag
Button Inside of Ear
Premises Identification Number (PIN) Eartags
*Some states require Premises Identification Number Eartags for entry