Utah Code § 63G-6a-604: Processing of bids -- Changes to bids not allowed.

(1) A procurement unit:

(a) shall accept bids as provided in the invitation for bids; and

(b) may not open a bid until after the deadline for submitting bids.

(2) A person who submits a bid may not, after the deadline for submitting bids, make a change to the bid if the change is prejudicial to:

(a) the interest of the procurement unit; or

(b) fair competition.