Advance ruling scope clarifies permissible GST questions on classification, notifications, valuation, input credit, liability, and registration. An applicant may seek an advance ruling by submitting the prescribed application and fee; permissible questions are limited to classification of goods or services, applicability of notifications, time and value of supply, admissibility of input tax credit, liability to pay tax, requirement to register, and whether an act by the applicant constitutes a supply under the Act.