Withdrawal of GST appeal: prescribed form records appellant details, reasons for withdrawal, and an applicant declaration. Form GST APL-01/03W provides the prescribed procedure to withdraw a GST appeal by furnishing appellant and order particulars, appeal ARN, and stating reasons for withdrawal. Stated reasons include acceptance of the adjudicating authority's order, acceptance of a higher authority's order on the same issue, need to refile after rectification, monetary threshold ineligibility, or other reasons. A declaration and signature are required where the taxpayer-filed provision applies; the form's insertion was effected by central notification.