A no-right-turn sign has a plate stating 'Mon-Fri 7.30-9.30 am'. What is the effect of the plate?
The turn is prohibited all day from Monday through Friday.
The turn is advisory during the displayed morning period.
The turn is allowed only during the displayed morning period.
The turn is prohibited only during the days and times shown.✓Correct answer
Explanation
The plate confines the turn prohibition to the stated weekdays and times. It does not convert the sign into advice or extend the restriction to every hour of those days.