Group 1: Food Safety Regulations - The new Food Safety Law will take effect on December 1, requiring transport operators to clearly mark food transport containers and adhere to cleaning regulations [2] - The new regulations prohibit the falsification of transport records and cleaning certificates for key liquid food items [2] Group 2: Electric Bicycle Standards - Starting December 1, all electric bicycles sold must comply with the new mandatory national standard GB 17761—2024, leading to a complete halt of sales for products under the old standard [3] - Consumers are advised to look for CCC certification marks and product compliance certificates when purchasing electric bicycles [3] Group 3: Chain Restaurant Responsibilities - New regulations effective December 1 will hold chain restaurant headquarters accountable for food safety management, addressing issues of lax oversight at franchise locations [5] - Chain restaurants must have a designated headquarters with the necessary management capabilities and food safety licenses [5] Group 4: Credit Repair System - The Market Supervision Administration's new credit repair management measures will be implemented on December 25, expanding the scope of credit repair for restructured and reconciled enterprises [7] - The measures will enhance the classification of dishonest information and streamline the credit repair process [7] Group 5: Resource Tax Regulations - New resource tax regulations will take effect on December 1, clarifying tax obligations for various entities and exempting certain materials used in construction projects from resource tax [8] Group 6: Medical Mask Standards - The revised national standard for medical protective masks will be implemented on December 1, prohibiting the use of breathing valves in disposable masks [9] - The new standard mandates clear labeling on the smallest sales unit, including expiration dates and compliance information [9]