The close association of Norway, Iceland, Switzerland and Liechtenstein with the implementation, application and development of the Schengen acquis is likewise reflected in a joint declaration annexed to the Agreement.
V skupni izjavi, priloženi k sporazumu, je prav tako navedeno tesno sodelovanje Norveške, Islandije, Švice in Lihtenštajna pri izvajanju, uporabi in razvoju schengenskega pravnega reda.