R 408.42231
R 408.42231 Accident prevention signs.
Cite as Mich. Admin. Code R 408.42231
Rule 2231. An accident prevention sign shall be in compliance with all of the
following provisions:
(a) Be placed to alert and inform in time to avoid a hazard or to take appropriate
action.
(b) Be placed and maintained so as to be legible, without distraction, and so that
the sign does not create a hazard in itself.
(c) Be placed so that the sign will not be obscured.
(d) Be removed or covered when the hazard is removed.