So this topic came up today when an adjacent facility went non radar. Is it legal to terminate radar service on an IFR aircraft prior to entering the controllers airspace. An example seen daily would be the IFR aircraft is nearing the adjacent facilities boundary and they have not taken the flash yet. Is it legal then to terminate the aircraft and suggest they contact that adjacent sector or do you need to spin the aircraft until a handoff is complete. In the .65 it only states when to terminate radar and when radar service is automatically terminated, however it does not specify whether or not those aircraft need be IFR or VFR. Any insight is appreciated, let me know your thoughts!