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ISO 3021:2023PublishedAdventure tourism — Hiking and trekking activities — Requirements and recommendationsInternational Standard · Published 10 Jan 2023 · ISO/TC 228 ISO 3163:2022PublishedAdventure tourism — VocabularyInternational Standard · Published 11 Nov 2022 · ISO/TC 228 ISO 11956:2025PublishedAdventure tourism — Cyclotourism — Requirements and recommendationsInternational Standard · Published 19 May 2025 · ISO/TC 228 ISO 20611:2018PublishedAdventure tourism — Good practices for sustainability — Requirements and recommendationsInternational Standard · Published 19 Sep 2018 · ISO/TC 228 ISO 21101:2014PublishedAdventure tourism — Safety management systems — RequirementsInternational Standard · Published 8 Apr 2014 · ISO/TC 228 ISO 21102:2020PublishedAdventure tourism — Leaders — Personnel competenceInternational Standard · Published 4 Aug 2020 · ISO/TC 228 ISO 21103:2014PublishedAdventure tourism — Information for participantsInternational Standard · Published 31 Mar 2014 · ISO/TC 228 ISO/TR 21102:2013WithdrawnAdventure tourism — Leaders — Personnel competenceTechnical Report · Published 21 Aug 2013 · ISO/TC 228