Read the case description and answer the questions that follow: Greater Health Services (GHS) is a large healthcare organization operating in South Africa. It provides a wide range of medical services, including primary care, specialty clinics, and a hospital. GHS is committed to delivering high-quality healthcare to its patients while effectively managing risks associated with its operations. GHS has been in operation for several decades and has a strong reputation for delivering quality healthcare services. However, the healthcare landscape in South Africa is constantly evolving, with increasing regulatory requirements and patient expectations. To maintain its high standards and adapt to these changes, GHS has initiated a comprehensive quality and risk management program. Explain how South African laws and regulations, including the Health Act, influence risk management practices at GHS.