council resolut combat intern crime fuller cover rout council european union concern cross border crime link overland waterwai air rout confirm determin make european union area freedom secur justic endeavour improv practic cooper polic servic member state take account joint action jha decemb provid common prgramm exchang train cooper law enforc author quot oisin quot adopt resolut coordin rout polic project carri recognis rout support europol member state line nation legal provis jurisdict due respect nation sovereignti deploi forc method equip situat order combat specif form crime basi coordin polici custom compet author involv case rout polic project extend territori union region purpos deploy specif rout ensur polic achiev optimum result prevent detect offenc improv coordin joint polic action commun obtain addit intellig cirmin behaviour method commit crime member state aparticip rout polic project support europol undertak joint evalu case region measur inform member state result process princip endeavour develop measur design improv rout strategi evalu form prevent detect cross border crime develop take account freedom movement european union provis person data govern nation law intern convent articl convent implement schengen agreement appli oj