Notwithstanding anything contained in the Calcutta Municipal Act, 18997, Ben. Act III of 1899. the Bengal Municipal Act, 18848, Ben. Act III of 1884. and the Bengal Local Self-Government Act of 1885, Ben. Act III of 1885 or in any rule or by-law made under any of the said Acts, no person who is not a 9[citizen of India] shall be qualified to vote at the election of, or to be a candidate for election as a Commissioner of the Corporation of Calcutta or of any other Municipality in 10[West Bengal], or as a member of any District or Local Board or Union Committee therein or to hold the office of Chairman, Deputy Chairman or Vice-Chairman of any such body under the Calcutta Municipal Act, 18997, the Bengal Municipal Act, 18848. or the Bengal Local Self-Government Act of 1885, nor shall such person be appointed to be a Commissioneror a member or to hold any such office under any of the said Acts; and
if, on the date when this Act comes into force, any such person is holding any such office or is a Commissioner of the Corporation of Calcutta or of any other Municipality in 10[West Bengal] or a member of any District or Local Board or Union Committee therein under any of the said Acts, he shall notwithstanding anything contained in those Acts, be deemed to have vacated his office orseat from such date, and such vacancy shall be filled up in the same manner as if it were caused by resignation duly accepted:
Provided that the 11[State Govern ment] may, 12[* * *] by notification in the 13[Official Gazette], exempt from the provisions of this section, with effect from the commencement of this Act or from such date as may be specified in the notification, any person or class of persons who are not 9[citizens of India].