In section 11B of the Central Excise Act,--
(i) in sub-section (1),--
(a) for the words duty of excise, wherever they occur, the words duty of excise and interest, if any, paid on such duty shall be substituted;
(b) for the word duty, wherever it occurs, the words duty and interest, if any, paid on such duty shall be substituted;
(ii) in sub-section (2), except in clauses (a) and (c) of the first proviso,--
(a) for the words duty of excise, wherever they occur, the words duty of excise and interest, if any, paid on such duty shall be substituted;
(b) for the word duty, wherever it occurs, the words duty and interest, if any, paid on such duty shall be substituted.