§Prima
Facie Limit:
§There can
only be one meaning, application and expectation
for a R2-1 device
§Prima
facie only type of speed limit that meets all safety and legal requirements of a speed limitÕs expectation
§No one speed value can
represent the safe for all conditions speed
§Foundation, basic speed
law, regardless of number posted, speed in excess
can be considered safe if conditions then present
support it
§Post for prevailing
conditions
§Check against traps
§Speed in excess prima
facie evidence of speeding, but enforcement officer
must be familiar with engineering study for that particular section
of roadway to know what the appropriate safe for conditions ranges are, by time of day etc.