5.3 With regard to the objection of the CD that copy of the Application was not served on IBBI, under Rule 4(3) of the AA Rules, we find that nonserving of copy does not have much consequence, as such a measure was brought in the AA Rules w.e.f. 24.09.2020 , inter alia, enabling the IBBI to track the number of applications filed before NCLTs for research and other purposes, and is only to be taken as directory and not mandatory. In any case, the statutory right of an Applicant under Section 7 of the IBC to trigger CIRP would outweigh the procedural requirement of Rule 4(3) of the AA Rules, and would not render the Application invalid or inadmissible. As such a defect is curable, the FC has later complied with the requirement by submitting Form 1A(AAA) to the IBBI on 07.03.2023. We are of the considered view that, as Adjudicating Authority, we must give due weight to the principal law, i.e., Section 7 of the IBC, over Rule 4(3), which is a subordinate law. Hence, this Application cannot be rejected on such hyper-technical ground. We hold that rejection of an application due to the technical