This chapter explores the intricate regulatory framework governing occupational health, providing a comprehensive guide for understanding and navigating the laws and regulations that ensure workplace safety and health. It begins with an introduction to the foundational principles of occupational health regulations, highlighting their significance in maintaining a safe working environment. The chapter then systematically explores the various levels of rules, from international guidelines to national and local laws, and how these interconnect to form a cohesive regulatory landscape. Key focus areas include the responsibilities of employers and employees, the role of government agencies, and the impact of these regulations on different industries. Additionally, the chapter offers practical advice on compliance, emphasizing the importance of adopting best practices in occupational health management. It illustrates the challenges and solutions in achieving regulatory compliance through real-world examples and case studies. It aims to equip readers with the knowledge and skills to foster a safe and healthy workplace.