law: 15.Mode of declaration.
  4[(1)] All declarations under section 10 or section 14 shall be made by resolution passed at a meeting of the Council called for the purpose, and shall forthwith be published in the Official Gazette.
  5[(2) The Central Government shall, from time to time, by notification in the Official Gazette, amend the Schedule so as to bring it into accord with any declaration under section 10 or section 14.]