Xylazine

NOSB Review Documents

• April 2002 Petition (pdf) requesting addition to §205.603 for use as a livestock medical treatment (xylazine, tolazoline)
• 2002 Technical Advisory Panel (pdf) (xylazine, tolazoline)
• September 2002 NOSB Subcommittee Proposal (pdf) (xylazine, tolazoline)
• September 2002 NOSB Recommendation (pdf) (page 1404-1405) (xylazine, tolazoline)
• 2009 NOSB review to amend §205.603 annotation (technical correction)
• November 2009 NOSB Subcommittee Proposal and NOSB Recommendation (pdf) (technical correction)
• 2019 Technical Report (pdf) (xylazine, tolazoline)

Rulemaking

• Added to the National List, §205.603(a), effective December 13, 2007 (72 FR 70479)
• Technical Correction, effective January 28, 2019 (83 FR 66559)