5-5-11. EDGE OF SCOPE
Separate a radar-controlled aircraft climbing or descending through the altitude of an aircraft that has been tracked to the edge of the scope/display by the following minima until nonradar separation has been established:
- When less than 40 miles from the antenna- 3 miles from edge of scope.
- When 40 miles or more from the antenna- 5 miles from edge of scope.
- Below Flight Level 600- 5 miles.
- Flight Level 600 and above- 10 miles.