US lawFederal (United States)Session lawPub. L. 84-911 — To improve the health of the people by assisting in increasing the number of adequately trained professional and practical nurses and professional public health personnel, assisting in the development of improved methods of care and treatment in the held of mental health, and for other purposes.503Pub. L. 84-911, tit. V, sec. 503EFFECTIVE DATEEnactedYear: 1956Length: 16 wordsOfficial source EFFECTIVE DATE Sec. 503. The amendments made by this title shall become effective July 1, 1956.PreviousPub. L. 84-911, tit. V, sec. 502