(A) Signing of Papers.
(1) The provisions of MCR 2.114 regarding the signing of papers apply in probate proceedings except as provided in this subrule.
(2) When a person is represented by an attorney, the signature of the attorney is required on any paper filed in a form approved by the State Court Administrator only if the form includes a place for a signature.
(3) An application, petition, or other paper may be signed by the attorney for the petitioner, except that an inventory, account, acceptance of appointment, and sworn closing statement must be signed by the fiduciary or trustee. A receipt for assets must be signed by the person entitled to the assets.
(B) Authentication by Verification or Declaration.
(1) An application, petition, inventory, accounting, proof of claim, or proof of service must be either authenticated by verification under oath by the person making it, or, in the alternative, contain a statement immediately above the date and signature of the maker: “I declare under the penalties of perjury that this _________ has been examined by me and that its contents are true to the best of my information, knowledge, and belief.” Any requirement of law that a document filed with the court must be sworn may be met by this declaration.
(2) In addition to the sanctions provided by MCR 2.114(E), a person who knowingly makes a false declaration under subrule (B)(1) is in contempt of court.