No amount shall be withdrawn in excess of the market value of the securities listed in paragraphs (a), (b), and (c) at the time of withdrawal or of the par value of such securities, whichever is lower.
Nothing in this section shall be construed to require the state or any county, city, or political subdivision thereof, or other public authority, to allow the contractor to withdraw the whole or any portion of the amount retained for payments to the contractor except pursuant to the terms of the contract.
Fla. Stat. § 255.052