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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
Naturland logo
Naturland
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.A German farmers' association whose private organic standard is stricter than the EU baseline. Covers food, aquaculture, textiles, and cosmetics. Recognised globally.
ScopeTextilesSeveral categoriesSeveral categories
Established200219831982
InspectionAnnual on-site, IOAS-accreditedAnnual on-site, IFOAM-accreditedAnnual on-site by Naturland-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.
  • Stricter than EU 2018/848 (lower nitrogen inputs, full-farm conversion, social standards).
  • Annual on-site inspection.
  • Fair-pricing requirements for member farmers.
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.
  • Membership-based — only farms that join the Naturland association can use the mark.

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