1. When setting up its N.SIS, each Member State shall comply with common standards, protocols and technical procedures established to ensure the compatibility of its N.SIS with Central SIS for the prompt and effective transmission of data.
2. If a Member State uses a national copy, it shall ensure, by means of the services provided by CS-SIS and by means of automatic updates referred to in Article 4(6) that the data stored in the national copy are identical to and consistent with the SIS database and that a search in its national copy produces a result equivalent to that of a search in the SIS database.
3. End-users shall receive the data required to perform their tasks, in particular, and where necessary all the available data allowing for the identification of the data subject and for the requested action to be taken.
4. Member States and eu-LISA shall undertake regular tests to verify the technical compliance of the national copies referred to in paragraph 2. The results of those tests shall be taken into consideration as part of the mechanism established by Council Regulation (EU) No 1053/2013 (34).
5. The Commission shall adopt implementing acts to lay down and develop common standards, protocols and technical procedures referred to in paragraph 1 of this Article. Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 62(2).