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
Politics of the Republic of China were made to the Constitution in 1991, and there have been a number of judicial interpretations made to take into account the fact that the Constitution covers a much smaller area than originally envisioned. The government in Taipei officially asserts to be the sole legitimate government of all of China, which it defined as including Taiwan, mainland China, and outer Mongolia. In keeping with that claim, when the KMT fled to Taipei in 1949, they re-established the full array of central political bodies, which had existed in mainland China in the de jure capital of Nanjing (Nanking). While much of