12(1)This paragraph applies where—
(a)it falls to a court to determine whether P has performed unpaid work in accordance with a work order, and
(b)the court is satisfied—
(i)that the supervisor is likely to be able to give evidence that may assist the court in determining that matter, and
(ii)that the supervisor will not voluntarily attend as a witness.
(2)The court may issue a summons directed to that person requiring him to attend before the court at the time and place appointed in the summons to give evidence.