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
Under the Roof of One China Under the Roof of One China Under the Roof of One China is a political principle introduced by James Soong in regard to the relationship between Taiwan and the World Health Organization. In 2003, during the 2004 Republic of China presidential election campaign, both Mainland China and Taiwan had an epidemic of severe acute respiratory syndrome (SARS) at the same time. Taiwan, being one of the most endemic areas, did not receive advice from the World Health Organization (WHO) because the People's Republic of China represents the 23 million people of Taiwan in WHO and forbids the Taiwan government's participation