GST APL 03 form lists appellant identity, order details, dispute particulars and relief sought for GST appeals. Form GST APL 03 sets out the required fields to apply to the Appellate Authority under sub section (2) of Section 107, including appellant identity and designation, officer and order details, statement of facts, grounds of appeal and prayer. It requires specification of disputed goods/services, period and date of communication of the order, and itemised monetary amounts in dispute by component (tax/cess, interest, penalty, fees, other charges) across tax heads (Central, State/UT, Integrated, Cess), with applicant officer signature, date and statutory basis.