Regulationhistorical
49 CFR 193.2917
Warning signs.
Snapshot 2010-10-01 Government source
eCFR editorial compilationAuthoritative but unofficial
View source (a) Warning signs must be conspicuously placed along each protective enclosure at intervals so that at least one sign is recognizable at night from a distance of 30m (100 ft.) from any way that could reasonably be used to approach the enclosure.
(b) Signs must be marked with at least the following on a background of sharply contrasting color:
The words “NO TRESPASSING,” or words of comparable meaning.
[Amdt. 193-2, 45 FR 70409, Oct. 23, 1980, as amended at 47 FR 32720, July 29, 1982]