council decis decemb monitor implement instrument adopt council illeg immigr readmiss unlaw employ countri nation cooper implement expuls order jha council european union regard treati european union articl thereof regard prioriti work programm adopt council novemb brussel call prepar annual report achiev field justic home affair council resolut octob lai prioriti cooper field justic home affair period juli june articl treati state member state regard combat unauthor immigr resid work nation countri territori member state matter common interest monitor implement member state instrument adopt council area reveal practic effect council work matter provid lesson futur work decid articl prepar questionnair year presid forward member state questionnair design show implement instrument adopt council illeg immigr readmiss unlaw employ countri nation cooper implement expuls order articl content questionnair questionnair refer matter provis adopt preced year member state area cover instrument refer articl difficulti encount adopt provis likelihood provis area refer indent adopt futur practic applic aforement instrument provis articl evalu repli report drawn gener secretariat council basi repli receiv member state submit council articl implement time questionnair member state june cover period entri forc treati european union brussel decemb council presid higgin oj