This document discusses the legal aspects of professional nursing practice. It begins by stating that nursing practice is governed by many legal concepts and knowledge of applicable laws is necessary to ensure safe decisions and protect nurses from liability. It then outlines several key areas of law relevant to nursing including constitutional law, statutory law, common law, tort law, and criminal law. The document also discusses how nursing practice is regulated through nurse practice acts, credentialing, and standards of care. It provides examples of selected legal aspects that nurses should be familiar with, such as informed consent, delegation, abuse/neglect, controlled substances and sexual harassment. Areas of potential nursing liability are also reviewed.