55.3

(a) Subject to paragraph (b), if the international application has been filed in a language other than the language in which it is published, any amendment under Article 34, as well as any letter referred to in Rule 66.8(a), Rule 66.8(b) and Rule 46.5(b) as applicable by virtue of Rule 66.8(c), shall be submitted in the language of publication.

(b) Where a translation of the international application is required under Rule 55.2:

(i) any amendment and any letter referred to in paragraph (a); and

(ii) any amendment under Article 19 which is to be taken into account under Rule 66.1(c) or (d) and any letter referred to in Rule 46.5(b);

 shall be in the language of that translation. Where such amendments or letters have been or are submitted in another language, a translation shall also be submitted.

(c) If an amendment or letter is not submitted in a language as required under paragraph (a) or (b), the International Preliminary Examining Authority shall invite the applicant to submit the amendment or letter in the required language within a time limit which shall be reasonable under the circumstances. That time limit shall not be less than one month from the date of the invitation. It may be extended by the International Preliminary Examining Authority at any time before a decision is taken.

(d) If the applicant fails to comply, within the time limit under paragraph (c), with the invitation to furnish an amendment in the required language, the amendment shall not be taken into account for the purposes of the international preliminary examination. If the applicant fails to comply, within the time limit under paragraph (c), with the invitation to furnish a letter referred to in paragraph (a) in the required language, the amendment concerned need not be taken into account for the purposes of the international preliminary examination.