Yes, registration is allowed, you can have own account
and own workplace.
On main page (JPOS) find PARK MANAGEMENT Button. Open desktop TOOLCHEST find JPOS > Registration. After registration you are in Visitor status.
You can even apply to enter the Workgroup (WORKGROUP > WORKGROUP APPLICATION), but maximum is 12 Operator members.
Please note the most park systems are still until development. But you can reach the Park mainframe and 3D Flash File System Navigator.