council decis jha june fix date applic provis regul ec introduct function schengen inform system includ fight terror council european union regard council regul ec april introduct function schengen inform system includ fight terror council regul articl thereof februari council adopt decis jha introduct function schengen inform system includ fight terror pursuant articl decis provis effect date ident provis council regul appli date articl council regul specifi council regul appli date fix council precondit fulfil council decid set date applic provis precondit refer articl council regul fulfil respect articl thereof iceland norwai decis constitut develop provis schengen acqui mean agreement conclud council european union republ iceland kingdom norwai latter associ implement applic develop schengen acqui fall area refer articl point council decis ec arrang applic agreement switzerland decis constitut develop provis schengen acqui mean agreement sign european union european commun swiss confeder swiss confeder associ implement applic develop schengen acqui fall area refer articl point decis ec read conjunct articl council decis octob sign behalf european union sign behalf european commun provision applic provis agreement decid articl articl council regul appli june articl council regul appli septemb articl council regul appli respect iceland norwai decemb articl decis effect date adopt publish offici journal european union luxembourg june council presid asselborn oj oj oj oj council doc access http regist consilium eu int oj oj