National Organic Program: National List of Allowed and Prohibited Substances per October 2018 NOSB Recommendations (Crops and Handling)

Docket Numbers: AMS-NOP-19-0023
Comments Due:


This proposed rule would amend the National List of Allowed and Prohibited Substances (National List) section of the United States Department of Agriculture's (USDA's) organic regulations to implement recommendations submitted to the Secretary of Agriculture (Secretary) by the National Organic Standards Board (NOSB). This rule proposes to add blood meal, made with sodium citrate, to the National List as a soil fertilizer in organic crop production; add natamycin to the National List to prohibit its use in organic crop production; and add tamarind seed gum as a non-organic agricultural substance for use in organic handling when organic forms of tamarind seed gum are not commercially available.

Submit Comments

Interested persons may comment on the proposed rule using the following procedures:

Federal eRulemaking Portal: Follow the instructions for submitting comments.

Mail: Robert Pooler, Standards Division, National Organic Program, USDA-AMS-NOP, 1400 Independence Ave. SW, Room 2642-S., Ag Stop 0268, Washington, DC 20250-0268. Telephone: (202) 720-3252.

Instructions: All submissions received must include the docket number AMS-NOP-19-0023, NOP-19-01, and/or Regulatory Information Number (RIN) 0581-AD83 for this rulemaking. When submitting a comment, clearly indicate the proposed rule topic and section number to which the comment refers. In addition, comments should clearly indicate whether the commenter supports the action being proposed and also clearly indicate the reason(s) for the position. Comments can also include information on alternative management practices, where applicable, that support alternatives to the proposed amendments. Comments should also offer any recommended language change(s) that would be appropriate to the position. Please include relevant information and data to support the position such as scientific, environmental, manufacturing, industry, or impact information, or similar sources. Only relevant material supporting the position should be submitted. All comments received will be posted without change to


Robert Pooler, Standards Division, National Organic Program. Telephone: (202) 720-3252.

Supporting Documents