The International Council of Nurses (ICN) Guidelines on Advanced Practice Nursing 2020 provide a comprehensive framework for understanding advanced practice nursing roles, specifically Clinical Nurse Specialists (CNS) and Nurse Practitioners (NP). These guidelines aim to support policymakers, educators, and healthcare professionals in developing consistent and effective advanced practice roles to enhance healthcare delivery globally. The document emphasizes the importance of advanced practice nursing in meeting evolving healthcare demands while advocating for clarity and integration of APN roles within the nursing profession.