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Global Organic Textile Standard logo
Global Organic Textile Standard
Global · Tier 2 Trusted
NASAA Certified Organic (Australia) logo
NASAA Certified Organic (Australia)
Australia · Tier 2 Trusted
Bioland logo
Bioland
Germany · Tier 2 Trusted
What it meansThe strictest, most widely-recognised standard for organic textiles. Covers the full supply chain from organic fibre to finished garment, with environmental AND social criteria.National Association for Sustainable Agriculture, Australia. One of seven Australian Department of Agriculture-approved certifiers. IFOAM-accredited; certifies organic and biodynamic produce.Germany's largest organic farmers' association. Bioland-certified farms operate to a stricter private standard than the EU baseline.
ScopeTextilesSeveral categoriesFood
Established200219861971
InspectionAnnual on-site, IOAS-accreditedAnnual on-site, NASAA-accreditedAnnual on-site by Bioland-accredited inspectors
Residue testingRequired for finished productsRisk-basedRequired
Guarantees
  • ≥70% certified-organic natural fibre (the 'organic' grade requires ≥95%).
  • Restricted dyes, no chlorine bleach, no formaldehyde, no banned heavy metals.
  • Wastewater treatment requirements.
  • Social standards based on ILO core conventions (no child labour, no forced labour, fair wages, safe workplace).
  • Annual on-site inspection by IOAS-accredited certifier.
  • Compliance with the Australian National Standard for Organic and Bio-Dynamic Produce.
  • Annual on-site inspection.
  • Biodynamic certification option.
  • 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.
Does NOT
  • Doesn't cover non-textile components (zips, buttons, prints) beyond the chemical-restriction list.
  • Australia has multiple competing organic certifiers — NASAA is one of seven, not the dominant national mark (that's ACO).
  • Like Naturland, membership-based — only Bioland-association farms can use the mark.

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