(1)Notwithstanding anything contained in the proviso to item (i) of sub-rule (2) of rule 24B, the Examining Authority shall refer the international application, in accordance with the provisions contained in the Treaty and the regulations under the Treaty, in the order in which the demand was received in the Examining Authority to an examiner or any other officer appointed under sub-section (2) of section 73 of the Act for preparing an International Preliminary Examination Report ordinarily within a period of three months but not exceeding four months from the date of such reference.