http://www.aphis.usda.gov/newsroom/content/2009/01/naistrace.shtml
![](https://www.pig333.com/3tres3_common/dist_nou/css/images/imb0.png)
![](https://www.pig333.com/3tres3_common/dist_nou/css/images/imb0.png)
Related articles
United States: Animal Disease Traceability rule published
USA: USMEF releases livestock ID/Traceability economic assessment
Welcome to 333
Connect, share, and interact with the largest community of professionals in the swine industry.
Celebrating 142800Users on 333!
Sign upAlready a member?The most...
![](https://www.pig333.com/3tres3_common/dist_nou/css/images/imb5.png)