GSTC Criteria Consultation Underway The required bi-yearly review of the GSTC Criteria has begun, but there is still time to provide your feedback. Read More. David Brown2017-03-04T16:43:56+08:004월 4th, 2011| Share This Story, Choose Your Platform! FacebookTwitterLinkedInEmail Related Posts GSTC and easyJet holidays Partner to Launch Sustainable Hospitality Training for Hotel Partners 5월 14th, 2025 New GSTC Website Domain: gstc.org 5월 9th, 2025 TSE Global is now GSTC-Accredited 5월 8th, 2025