As a global phenomenon, tourism is partly regulated by state ministries, regional and international organizations, at the top of which is World Tourism Organization. The topic of this thesis is Law of World Tourism Organization. The purpose of this thesis is to provide deeper understanding of the term TheWorld Tourism Organization, Law in Tourism and the Global Code of Ethics for Tourism. The World Tourism Organization (UNWTO) is the United Nations agency responsible for the promotion of responsible, sustainable and universally accessible tourism. UNWTO encourages the implementation of the Global Code of Ethics for Tourism which has defined as a complete set of principles intended for the leading stakeholders in the development of tourism. It is addressed to governments, the private sector, communities and tourists, and its goal is to help enlarge the benefits of tourism, while diminishing its potentially negative effects on the environment, cultural heritage and societies around the world. The ten principles of the Code cover economic, social, cultural and environmental components of tourism.