(1) The advance ruling pronounced by the Authority under section 28-I shall be binding only -
(a) on the applicant who had sought it;
(b) in respect of any matter referred to in sub-section (2) of section 28H;
(c) on the Principal Commissioner of Customs or Commissioner of Customs, and the customs authorities subordinate to him, in respect of the applicant.
(2) The advance ruling referred to in sub-section (1) shall remain valid for three years or till there is a change in law or facts on the basis of which the advance ruling has been pronounced, whichever is earlier:
Provided that in respect of any advance ruling in force on the date on which the Finance Bill, 2022 receives the assent of the President, the said period of three years shall be reckoned from the date on which the said Finance Bill receives the assent of the President.