Legal basis: Gong Tong Zi [20 18]No. 16 Implementation Opinions of the Ministry of Public Security on Further Deepening Administration and Decentralization, Strengthening Supervision, Improving Services and Promoting the Facilitation of Examination and Approval Services II. Further standardize the examination and approval services (1) standardize the catalogue of examination and approval services. In accordance with the work requirements of sorting out projects to the extreme, streamlining procedures to the extreme, streamlining materials to the extreme, delegating power to the extreme, and clarifying responsibilities to the extreme, we will connect with relevant government functional departments against the list of powers and responsibilities of public security organs and the list of public services, sort out and demonstrate the implementation level and management authority of examination and approval services one by one, compile a catalogue of examination and approval services, and strive to expand the project base and expand the scope of examination and approval services. Announce the catalogue of "Do it right away, do it online, do it nearby and do it once" by public security organs at all levels in the whole province, and make a public commitment to the society, which will not only make the operating enterprises and the masses understand it, but also let the staff know fairly well.