For the purposes of this part—

1. (a) COP means changeover point.
2. (b) L means compass locator;
3. (c) LF/MF means low frequency, medium frequency;
4. (d) LFR means low frequency radio range;
5. (e) VOR-E means VOR and distance measuring equipment; and
6. (f) Z means a very high frequency location marker.

[Docket 1580, 28 FR 6718, June 29, 1963, as amended by Amdt. 95-118, 29 FR 13166, Sept. 23, 1964]