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
History of the administrative divisions of China (1912–49) Nationalist Party continued to regard the Republic of China as the sole legitimate government of China. The jurisdiction of the Republic was restricted to Taiwan, the Pescadores, and a few islands off Fujian, but the Republic of China has never retracted its claim to mainland China or Mongolia. Accordingly, the official first-order divisions of Republic of China remain the historical divisions of China immediately prior to the loss of mainland China and maps of China and the world published in Taiwan sometimes show provincial and national boundaries as they were in 1949, ignoring changes made by the Communist government and