Waves of mass migrations from Hong Kong villagers exercised their right of abode in the United Kingdom and left for Europe. In 1967, a series of large-scale riots erupted in Hong Kong, causing social instability. These events led some of the richer Hong Kong residents to move abroad. Emigration took place to countries in Southeast Asia, South Africa or South American countries. This wave did not come to a rest until the mid-1970s. On the 19th of December 1984, the People's Republic of China and the United Kingdom signed the "Sino-British Joint Declaration", validated the 1997 transfer of sovereignty over Hong Kong to China. The declaration prompted
Scout Association of Hong Kong embodied the agreement by signing the Sino-British Joint Declaration. Under the framework of the declaration, Scouting is part of the way of life in Hong Kong, and can be preserved for fifty years. With Scouting being protected under this declaration, Hong Kong remains a full member of WOSM today. Although no major change occurred in Hong Kong Scouting, adjustments were made before and after the sovereignty transfer including the withdrawal of the Gurkha district as the British forces together with Gurkha Brigades left Hong Kong, and the cessation of Scouting support by British Forces. Under PRC rule, the People's Liberation