Difference between revisions of "Off-normal (G.B.)"
Jump to navigation
Jump to search
m (1 revision) |
|
(No difference)
|
Latest revision as of 00:21, 25 February 2009
5-2-050
An indication extended to a control point from an apparatus to show that control is inihibited.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)