(a) The demand shall be made on a printed form or be presented as a computer print-out. The particulars of the printed form and of a demand presented as a computer print-out shall be prescribed by the Administrative Instructions.
The petition shall be to the following effect and shall preferably be worded as follows: "Demand under Article 31 of the Patent Cooperation Treaty: The undersigned requests that the international application specified below be the subject of international preliminary examination according to the Patent Cooperation Treaty."
The international application shall be identified by the name and address of the applicant, the title of the invention, the international filing date (if known to the applicant) and the international application number or, where such number is not known to the applicant, the name of the receiving Office with which the international application was filed.
The filing of a demand shall constitute the election of all Contracting States which are designated and are bound by Chapter II of the Treaty.
(a) If amendments under Article 19 have been made, the statement concerning amendments shall indicate whether, for the purposes of the international preliminary examination, the applicant wishes those amendments:
(i) to be taken into account, in which case a copy of the amendments and of the letter required under Rule 46.5(b) shall preferably be submitted with the demand; or
(ii) to be considered as reversed by an amendment under Article 34.
(b) If no amendments under Article 19 have been made and the time limit for filing such amendments has not expired, the statement may indicate that, should the International Preliminary Examining Authority wish to start the international preliminary examination at the same time as the international search in accordance with Rule 69.1(b), the applicant wishes the start of the international preliminary examination to be postponed in accordance with Rule 69.1(d).
(c) If any amendments under Article 34 are submitted with the demand, the statement shall so indicate.