This standard consists of a "Preface" and "Nine Items". In addition to the preface clarifying the format standard, drafting unit, drafter, and "first release", the "nine items" in the main text mainly have the following meanings: (1) It is clarified that the scope of application is: applicable to the Shanghai area. The entire process of creating green restaurants in the catering industry. (2) It is clear that this standard is formulated based on national standards and the principles of the rule of law. (3) It stipulates the management principles and contents such as compliance requirements, evaluation methods, organizational structure and operating mechanism, certification and listing, time limit and delisting for the establishment of green restaurants in the catering industry. (4) It stipulates the basic laws and regulations for the implementation of "green restaurant" evaluation according to the "Green Restaurant Standard Requirements and Evaluation Score Sheet".