As an expert in HR and business management, I will provide you with detailed guidelines and regulations for operating a 24/7 business model under the Shop and Establishment Act in Mumbai, India. Firstly, it's crucial to understand the specific provisions of the Shop and Establishment Act that apply to a 24/7 working environment. This includes regulations regarding working hours, employee shifts, break times, and overtime compensation. Additionally, ensure compliance with labor laws related to employee safety, health, and welfare in a round-the-clock operation. It's essential to create a comprehensive policy that addresses issues such as employee scheduling, rest periods, and emergency protocols. Regularly review and update your policies to align with any changes in the legal framework. By following these guidelines and staying informed about relevant labor laws, you can establish a successful 24/7 business model while prioritizing the well-being of your employees.