3.720(b): The defendant is to be permitted to challenge

factual bases for the sentence that the defendant believes to be incorrect. When possible, submissions should be done informally, but the rule does not preclude an evidentiary hearing if it should be necessary. 3.720(c): Provides for plea discussions to be made a part of the record. 1980 Amendment. Modification of the rule by the addition of (d)(1) and (d)(2) requires a trial judge to adequately inform a defendant of the imposition of a lien for public defender services. A uniform procedure for scheduling hearings to contest liens would reduce the number of postsentence petitions from incarcerated defendants at times remote from sentencing. The procedure is designed to complete all lien requirements established by section 27.56, Florida Statutes, before defendants are removed from the jurisdiction of the trial court.