This report examines the legal and regulatory frameworks affecting BHP Billiton, a multinational mining company operating in Australia. It explores various legislative frameworks, including environmental protection, consumer law, and customs regulations, which impact the company's operations. The report analyzes how these frameworks influence the business's expansion, approval processes, and compliance with government standards. Furthermore, it delves into the impact of international treaties, conventions, and agreements, such as free trade agreements, on BHP Billiton's business functioning, highlighting how these agreements facilitate international trade, reduce trade barriers, and influence market access. The report concludes by discussing the challenges and opportunities presented by these legal and regulatory environments, emphasizing the importance of compliance and adaptation for successful international business operations.