(a)     Substitution. A debtor's attorney may be substituted by order of the court after such notice and hearing as the court may direct. Substitution may be allowed upon submission of an affidavit stating satisfactory reasons for substitution and a statement of the status of the case, or, upon the submission of a stipulation signed by debtor(s), the attorney to be relieved and the substituted attorney.

          (b)     Other Attorneys of Record. Substitution of other attorneys of record may be accomplished by providing written notice to the court and to all creditors and interested parties. Substituted counsel shall furnish and file a certificate of service with the court in accordance with this rule.