Term:

RADAR REQUIRED

Meaning: A term displayed on charts and approach plates and included in FDC NOTAMs to alert pilots that segments of either an instrument approach procedure or a route are not navigable because of either the absence or unusability of a NAVAID. The pilot can expect to be provided radar navigational guidance while transiting segments labeled with this term.
See:
Previous Term: RADAR POINT OUT
Next Term: RADAR ROUTE