They involved the presence and patrolling of Croatian and Montenegrin police and the continued operation by Croatia and Montenegro of checkpoints established in the zone in 1999 for the purpose of implementing a crossing regime.
违反的情况是克罗地亚和黑山警察的出现和巡逻以及克罗地亚和黑山继续在1999年为了执行越境制度而建立的检查站进行检查。