Mushrooms
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
Mushrooms means all varieties of cultivated mushrooms grown within the United States and marketed for the fresh market, or imported into the United States and marketed for the fresh market, except such term shall not include mushrooms that are commercially marinated, canned, frozen, cooked, blanched, dried, packaged in brine, or otherwise processed in such manner as the Council, with the approval of the Secretary, may determine.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.