1. Nursing licensure and certification began as voluntary but became mandatory to protect the public and establish standards. State boards of nursing develop rules for licensure, while certification is granted by nursing organizations in specific specialties.
2. Early attempts at licensure in the 1890s failed due to lack of support, but by the 1920s all states had licensure requirements. Mandatory licensure began in 1947 with standardized exams following.
3. Nurse practice acts define nursing scope and requirements. They establish licensing boards and are revised through political processes involving nurses and other stakeholders. Delegation and certification are also addressed in some acts.