This standard specifies the operational Environmental requirements for digitalization process control in offset printing production, including relevant terms, definitions, control standards and inspection methods. It focuses on the impact of the printing environment on the production mass, such as lighting, color temperature and display chroma. The standard applies to the control of the offset printing operation environment to ensure that the production environment meets the technical requirements, so as to ensure the final printing quality. Miscellaneous printing methods can refer to the environment control requirements of this standard.