Food and beverage safety regulations. The police said that scanning the catering code is to scan the catering safety code. Scanning food and beverage safety code is to generate a unique food and beverage safety code for each food and beverage service provider according to "one store, one code" as the electronic identity file of each food and beverage service provider, and actively guide consumers to "scan the code to evaluate food safety" before and after eating. Supervisors use mobile phones or special mobile law enforcement terminals to scan "catering safety codes" to realize data association, and supervisors can immediately conduct daily supervision and inspection on catering service providers corresponding to the scanned "catering safety codes".