Core Points - The revised mandatory national standard for "Major Fire Hazard Determination Rules" will be implemented from November 1, 2023, establishing a grading system for fire hazards to enable early identification and warning of potential risks [1][3] Group 1: Major Fire Hazard Determination Rules - The new standard increases the direct determination factors for major fire hazards from 10 to 30, focusing on high-risk areas such as public entertainment venues, hotels, shopping malls, and densely populated indoor spaces [3][5] - It incorporates direct or indirect disaster factors that have led to significant fire incidents, such as improper storage of flammable materials in crowded places and unclear fire safety responsibilities in mixed-use buildings [5][6] Group 2: Safety Management Standards for Hazardous Chemicals - A new mandatory national standard for safety management in hazardous chemical enterprises will also take effect on November 1, 2023, promoting a shift from passive rectification to proactive prevention [7][9] - This standard integrates content from seven existing industry standards and introduces 14 management requirements covering safety leadership, equipment integrity, operational safety, and change management [7][9] Group 3: Emergency Shelters Standards - Three recommended national standards for emergency shelters were also released, which include technical requirements for planning, design, management, and use throughout the lifecycle of these facilities [9][10] - These standards aim to enhance the overall emergency shelter capabilities of society, ensuring that the public has accessible and orderly refuge during disasters [9][10] Group 4: National Standard System Development - China has established a safety production standard system with over 2,000 national standards across ten major fields, including mining, hazardous chemicals, and fire safety [10][12] - The proportion of mandatory safety production standards has increased from 56% in June 2023 to 80% currently, reflecting a commitment to enhancing safety standards [14]