National Standard for Organic and Bio-Dynamic Produce
https://www.agriculture.gov.au/sites/default/files/documents/national-standard-edition.pdf
Australian Certified Organic
https://austorganic.com/certification-and-standards/standards/acos/
USA Organic Regulation
https://www.ecfr.gov/current/title-7/subtitle-B/chapter-I/subchapter-M/part-205?toc=1
EU Organic Regulation
https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32018R0848
IFOAM
https://www.ifoam.bio/our-work/how/standards-certification/organic-guarantee-system/ifoam-standard