(2) Direct to Fix. A Direct to Fix (DF) leg is a path described by an aircraft"s track from an initial area direct to the next waypoint. Narrative: "turn right direct BRAVO WP." See FIG 1-2-4. FIG 1-2-5 Course to Fix Leg Type FIG 1-2-3 Track to Fix Leg Type (4) Radius to Fix. A Radius to Fix (RF) leg is defined as a constant radius circular path around a defined turn center that terminates at a fix. See FIG 1-2-6. FIG 1-2-6 Radius to Fix Leg Type FIG 1-2-4 Direct to Fix Leg Type (3) Course to Fix. A Course to Fix (CF) leg is a path that terminates at a fix with a specified course at that fix. Narrative: "on course 150 to ALPHA WP." See FIG 1-2-5. (5) Heading. A Heading leg may be defined as, but not limited to, a Heading to Altitude (VA), Heading to DME range (VD), and Heading to Manual Termination, i.e., Vector (VM). Narrative: "climb heading 350 to 1500", "heading 265, at 9 DME west of PXR VORTAC, right turn heading 360", "fly heading 090, expect radar vectors to DRYHT INT." Performance-Based Navigation (PBN) and Area Navigation (RNAV) 1-2-3