NOSB Review Documents
- 1995 NOSB review for addition to §205.601 for use as a plant disease control (see Micronutrients for plant or soil amendment use)
- April 1995 NOSB Recommendation (pdf) (page 345) (Bordeaux mixes)
- June 2001 Petition (pdf) requesting addition to §205.601 for use as an algicide and insecticide
- 2001 Technical Advisory Panel (pdf)
- October 2001 NOSB Recommendation (pdf) (page 2)
- 2011 Technical Report (pdf) (copper sulfate and other copper products)
- 2022 Technical Report (pdf) (copper products)
Rulemaking
- Added to the National List, §205.601(i), effective April 21, 2001 (65 FR 80548, 66 FR 15619) [see Micronutrients for §205.601(j) addition]
- Added to the National List, §205.601(a) and §205.601(e), effective November 03, 2003 (68 FR 61987)