(a) If the petition contains the required number of signatures and is in proper order, the commissioners court shall, at the court's next regular session after the certification by the county clerk, order an election to be held at the regular polling place in each county election precinct in the county on the next uniform election date authorized by Section 41.001, Election Code, that occurs at least 20 days after the date of the order.
(b) The commissioners court shall state in the order the issue to be voted on in the election.