• § 423.641 - Contract determinations.

• § 423.642 - Notice of contract determination.

• § 423.643 - Effect of contract determination.

• § 423.650 - Right to a hearing, burden of proof, standard of proof, and standards of review.

• § 423.651 - Request for hearing.

• § 423.652 - Postponement of effective date of a contract determination when a request for a hearing is filed timely.

• § 423.653 - Designation of hearing officer.

• § 423.654 - Disqualification of hearing officer.

• § 423.655 - Time and place of hearing.

• § 423.656 - Appointment of representatives.

• § 423.657 - Authority of representatives.

• § 423.658 - Conduct of hearing.

• § 423.659 - Evidence.

• § 423.660 - Witnesses.

• § 423.661 - Witnesses lists and documents.

• § 423.662 - Prehearing and summary judgment.

• § 423.663 - Record of hearing.

• § 423.664 - Authority of hearing officer.

• § 423.665 - Notice and effect of hearing decision.

• § 423.666 - Review by the Administrator.

• § 423.667 - Effect of Administrator's decision.

• § 423.668 - Reopening of a contract determination or decision of a hearing officer or the Administrator.