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	Bioland Germany · Tier 2 Trusted	Korea Organic South Korea · Tier 1 Gold	Australian Certified Organic Australia · Tier 1 Gold
What it means	Germany's largest organic farmers' association. Bioland-certified farms operate to a stricter private standard than the EU baseline.	South Korea's national organic mark under MAFRA (Ministry of Agriculture, Food and Rural Affairs). Required on any food sold as 유기농 in Korea.	Australia's largest organic certifier, accredited under the Australian National Standard for Organic and Bio-Dynamic Produce. The bud-and-leaf logo is the most-seen organic mark in Australian supermarkets.
Scope	Food	Food	Food
Established	1971	2001	2002
Inspection	Annual on-site by Bioland-accredited inspectors	Annual on-site by MAFRA-accredited certifier	Annual on-site, ACOS-accredited
Residue testing	Required	Required	Risk-based
Guarantees	Whole-farm conversion (no parallel conventional production). Lower permitted nitrogen inputs than EU baseline. Animal welfare standards stricter than EU baseline. Annual on-site inspection.	≥95% organic ingredients. No synthetic pesticides, no GMOs. Annual on-site inspection by a MAFRA-accredited certifier.	≥95% organic ingredients. No synthetic pesticides, no GMOs. Annual on-site inspection. Animal welfare and biodynamic-compatible production options.
Does NOT	Like Naturland, membership-based — only Bioland-association farms can use the mark.	Cosmetics and textiles are covered under separate Korean schemes, not this mark.	Australia has no single mandatory organic mark — ACO is the dominant one, but NASAA, OFC, and others also certify.

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