Is it legal for law enforcement officers to wear masks when eating?

It is illegal for law enforcement officers to eat with masks, because it is impossible to eat with masks.

The administrative law enforcement departments mainly include: Education Bureau, Public Security Bureau, Civil Affairs Bureau, Justice Bureau, Finance Bureau, Personnel Bureau, Labor and Social Security Bureau, Land and Resources Bureau, Urban Management Bureau, Health Bureau, Health Supervision Bureau, Construction Bureau, Transportation Bureau, Information Industry Bureau, Water Conservancy Bureau, Agriculture Bureau, Animal Husbandry and Fisheries Bureau, Forestry Bureau, Commerce Bureau, Culture Bureau, Sports Bureau, Audit Bureau, Statistics Bureau, Small and Medium Enterprises Bureau, Safety Supervision Bureau and Administration Bureau. Press and Publication Bureau, Social Security Bureau, Meteorological Bureau, Bureau of Quality and Technical Supervision, Ethnic and Religious Affairs Bureau, Urban and Rural Planning Bureau, Real Estate Management and Housing Security Bureau, Price Bureau, Environmental Sanitation Bureau, Grain Bureau, Tourism Bureau, Industry and Commerce Bureau, State Taxation Bureau, Local Taxation Bureau and Science and Technology Bureau. In addition, there are some offices and committees: foreign affairs office, civil air defense office, development and reform commission, family planning commission and other departments.