(1) The President, a Vice-President or a member of the Central Council shall hold office for a term of five years from the date of his election or nomination, as the case may be, or until his successor shall have been duly elected or nominated, whichever is longer.
     (2) An elected or nominated member shall be deemed to have vacated his seat if he is absent without excuse, sufficient in the opinion of the Central Council, from three consecutive ordinary meetings of the Central Council or, in the case of a member elected under clause (a) of sub-section (1) of section 3, if he ceases to be enrolled on the concerned State Register of Indian Medicine, or in the case of a member elected under clause (b) of that sub-section, if he ceases to be a member of the Faculty or Department (by whatever name called) of Indian Medicine of the University concerned.
     (3) A casual vacancy in the Central Council shall be filled by election or nomination, as the case may be, and the person elected or nominated to fill the vacancy shall hold office only for the remainder of the term for which the member whose place he takes was elected or nominated.
     (4) Members of the Central Council shall be eligible for re-election or re-nomination.
     (5) Where the said term of five years is about to expire in respect of any member, a successor may be elected or nominated at any time within three months before the said term expires but he shall not assume office until the said term has expired.