<Ul> <Li> In Taiwan, the Ministry of Health and Welfare is in charge of the regulation of nursing . The Taiwan Union of Nurses Association (TUNA) is the union unit in Taiwan, fighting for nurses on payment and working time issues . </Li> </Ul> <Li> In Taiwan, the Ministry of Health and Welfare is in charge of the regulation of nursing . The Taiwan Union of Nurses Association (TUNA) is the union unit in Taiwan, fighting for nurses on payment and working time issues . </Li> <P> In the US, scope of practice is determined by the state or territory in which a nurse is licensed . Each state has its own laws, rules, and regulations governing nursing care . Usually the making of such rules and regulations is delegated to a state board of nursing, which performs day - to - day administration of these rules, licenses nurses and nursing assistants, and makes decisions on nursing issues . In some states, the terms "nurse" or "nursing" may only be used in conjunction with the practice of a registered nurse (RN) or licensed practical or vocational nurse (LPN / LVN). </P> <P> In the hospital setting, registered nurses often delegate tasks to LPNs and unlicensed assistive personnel . </P>

What are the 4 main functions of the board of nursing
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