新华社权威快报|12月新规，一起来看！

Regulatory Changes in December - Strengthened regulations on bulk transportation of liquid food to ensure food safety [1] - Chain restaurants are required to take responsibility for food safety management, addressing issues of lax oversight by headquarters [4] - The old national standard for electric bicycles will be completely phased out starting December 1, requiring compliance with the new safety standards [4] Credit Repair System Enhancement - New measures to expand the scope of credit repair for restructured and reconciled enterprises, facilitating their return to normal operations [5] - Improved classification of illegal and dishonest information, with differentiated public disclosure periods and repair conditions [5] - Streamlined processes to shorten the time required for credit repair, enhancing overall efficiency [5] Resource Tax Management Regulations - New rules clarify the execution of resource tax policies, specifying that certain mined products used for construction do not incur resource tax [5] Medical Standards Update - Revised national standards for medical protective masks prohibit the use of breathing valves in disposable masks, effective December 1 [5]