The Radio Communication Experts Group (RCEG) has the goal to improve radio communication between operational units such as police, as well as other public safety and disaster recovery organizations (Public Protection Disaster Recovery –PPDR) at border regions.

It belongs to the Law Enforcement Working Group – LEWP and includes experts, who deal with interface development for wireless communication between external roaming systems. In RCEG two groups operate, i.e. the group Forerunner and the group ISI (Inter System Interface).