The highest level is "GSTC-recognized" and has gained an international recognition The accommodation establishments with this seal run a sustainable business and encourage a holistic perspective. It meets all nine criteria encompassing ecological, social and cultural factors. Holders of the highest level actively contribute to the safeguarding of the cultural heritage and authentically represent it. They purchase locally and engage local craftsmen and designers. Architecture and landscaping respect biodiversity and bear the South Tyrolean signature. The business ensures that even people with a physical disability  can move without limitations. Guests are encouraged to lead a car-free lifestyle and use more ecological means of transport. The team and stakeholders likewise.

The accommodation establishments showcasing this label are making their way to sustainabilty: strategic considerations, the definition of sustainability principles and a sustainability action plan are the first measures. The tourist establishment makes greater use of renewable energy and measures energy consumption, CO2 emissions and aims to lower them down. It keeps track of food loss and waste, avoids cleaning products with toxic chemicals, uses ecological alternatives and encourages its guests to act likewise.

An accommodation or catering business obtains the Sustainability Label South Tyrol only if its sustainable transition has already been proven by internationally recognized certifications. Some examples include the “EU Ecolabel”, “Turn to Zero”, “Earth Check” or “Gemeinwohl Ökonomie”. Depending on which recognized certifications a company can lay out, one of the three levels of Sustainability Label South Tyrol can be reached. Level 3, the highest level, corresponds to the GSTC certification and is internationally recognized. 

The holiday region owns the highest level and is a worldwide sustainable role model. It meets the high GSTC-Standards and therefore respects ecological, socio-economic and cultural factors all round. By relying on an intelligent tourism management, these standards ensure access to and the protection of cultural sites. The destination has to follow specific guidelines and implement a "tourism carrying capacity" to minimize light and noise pollution. Often, water consumption is at stake and businesses are getting involed in resolving the issue. The destination takes the protection of environmentally sensitive areas very seriously and constantly monitors the environmental impacts of tourism.

The holiday region bearing this Seal is embarking on sustainable standards of living. By starting with a strategic and action plan and involving stakeholders, it implements adaptation actions for climate change and helps better protect animals and species. The destination sets energy saving targets and monitors water quality. Waste prevention, sorting and a green mobility are fostered. Cultural artifacts' handling and transmission are regulated. The destination promotes and supports employement quality and diversity in tourism. Local businesses and fair trade have a major focus.

South Tyrol’s Sustainability Programme is based on the internationally recognized GSTC standard and aims to make tourism in South Tyrol sustainable and ecological. All the destinations could reach Level 3, namely the highest level that corresponds to the GSTC certification and is, thus, internationally recognized. The process implies that different levels are reached when specific criteria and indicators are respected. The successful completion of each level is evaluated and validated by an audit.