Sec. 170.25 — LORAN-C discontinuance criteria.
A LORAN-C nonprecision approach may be subject to discontinuance when the present value of the continued maintenance costs (PVCM) of the LORAN-C approach exceed the present value of its remaining life-cycle benefits (PVB):
PVB/PVCM < 1.0
NEXT: Sec. 171.1 - Scope.
PREVIOUS: Sec. 170.23 - LORAN-C establishment criteria.