Vovinam adopted as the official color for Vovinam uniforms. A separate development of the "Việt Võ Đạo Federation" in 1973 until 1990 the uniforms' color was black. In the summer of 1990, Vovinam masters from around the world met at the International Vovinam-Viet Vo Dao Conference in California with the goal of creating a structured organization for Vovinam Việt Võ Đạo outside Vietnam (the International Vovinam-Viet Vo Dao Federation). One of the decisions was that the suit in Vovinam Việt Võ Đạo were now to be blue worldwide. The student begins with a cyan belt - the same color as his/her
Martial law in Taiwan National Security Law, which had been passed a few days before the lifting of martial law. Martial law in Taiwan On 19 May 1949, the Governor of Taiwan Province, Chen Cheng, and the Ministry of National Defense of the Republic of China (ROC) promulgated the "Order of Martial Law" to announce the imposition of Taiwan martial law (). Until the order was lifted by the President Chiang Ching-kuo on 15 July 1987, Taiwan had been under martial law for more than 38 years, which was qualified as "the longest imposition of martial law by a regime anywhere in the world"