(b) On stipulation. The clerk of the court may vacate a default judgment entered pursuant to section 3215 upon the filing with him of a stipulation of consent to such vacatur by the parties personally or by their attorneys.
(c) On application of an administrative judge. An administrative judge, upon a showing that default judgments were obtained by fraud, misrepresentation, illegality, unconscionability, lack of due service, violations of law, or other illegalities or where such default judgments were obtained in cases in which those defendants would be uniformly entitled to interpose a defense predicated upon but not limited to the foregoing defenses, and where such default judgments have been obtained in a number deemed sufficient by him to justify such action as set forth herein, and upon appropriate notice to counsel for the respective parties, or to the parties themselves, may bring a proceeding to relieve a party or parties from them upon such terms as may be just. The disposition of any proceeding so instituted shall be determined by a judge other than the administrative judge.
(d) Restitution. Where a judgment or order is set aside or vacated, the court may direct and enforce restitution in like manner and subject to the same conditions as where a judgment is reversed or modified on appeal.