such committee shall not be constituted unless the licensee has been given a notice in writing of thirty clear days (which period, if the circumstances so warrant may be extended from time to time) to show cause against the action proposed to be taken Provided further that no such rating committee shall be constituted if the alleged failure of the licensee to comply with any provisions of the Sixth Schedule raises any dispute or difference as to the interpretation of the said provisions or any matter arising therefrom and such difference or dispute has been referred by the licensee to the arbitration of the Authority under paragraph XVI of that Schedule before the notice referred to in the preceding proviso was given or is so referred within the period of the said notice Provided further that no rating committee shall be constituted in respect of a 'licensee within three years from the date on which such a committee has reported in respect of that licensee, unless the State Government declares that in its opinion circumstances have arisen rendering the orders passed on the recommendations of the previous rating.