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Global Organic Textile Standard logo
Global Organic Textile Standard
Global · Tier 2 Trusted
BioGro New Zealand logo
BioGro New Zealand
New Zealand · Tier 1 Gold
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.New Zealand's largest organic certifier. Recognised by the EU, US, and Japan under their respective import-equivalence regimes.Germany's largest organic farmers' association. Bioland-certified farms operate to a stricter private standard than the EU baseline.
ScopeTextilesSeveral categoriesFood
Established200219831971
InspectionAnnual on-site, IOAS-accreditedAnnual on-site, IFOAM-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.
  • ≥95% organic ingredients.
  • No synthetic pesticides, no GMOs.
  • Annual on-site inspection.
  • Covers food, textiles, and personal care under separate standards.
  • 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.
  • New Zealand has no single legally-mandated 'organic' definition — voluntary certification is the norm.
  • Like Naturland, membership-based — only Bioland-association farms can use the mark.

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