ISO/TC 228
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 92821 | ISO/AWI PAS 26199 | Sustainable Tourism — Requirements for tourist organizations in the tourism value chain | Izstrādē |
| 93778 | ISO/NP 26509 | Tourism and related services — Sustainability Maturity Model for Tourism Organizations — Requirements and recommendations | Izstrādē |
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