Flag of the Republic of China sovereign independent country of the Republic of China (ROC) to the island of Taiwan. On the mainland, the communist forces of Mao Zedong established the People's Republic of China and adopted their own national flag. On October 23, 1954, the National Emblem and National Flag of the Republic of China Act () was promulgated by the Legislative Yuan to specify the size, measure, ratio, production, and management of the flag. While public display of the ROC flag is generally frowned upon, and may even lead to arrest in the PRC, Cambodia was the first country to outlaw it officially. In
Flag of the Republic of China PRC's position that the ROC is a defunct entity and that the ROC on Taiwan is illegitimate. The ban also effectively applies to spectators—during a Table Tennis final match at the 1996 Atlanta Olympics, police arrested a Taiwanese student for waving the ROC flag. However, the symbolism of the flag began to shift in the early 21st century as there was a warming of relations between the pan-Blue coalition in Taiwan and the Communist Party of China on mainland China. The flag of the Republic of China has begun to symbolize the existence of a past and possibly future unified