Warning signs.

Current as of 2026-08-18 Government source

eCFR editorial compilationAuthoritative but unofficial

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(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.#