(1) Where the Chief Election Commissioner or an Election Commissioner was in service of Government, he shall be deemed to have retired from the service on the date on which he enters upon office as the Chief Election Commissioner or an Election Commissioner, as the case may be.
(2) The Chief Election Commissioner or other Election Commissioners who at the time of his appointment as such, was in service of the Central Government or a State Government, shall at his option to be exercised within a period of six months from the date of such appointment, be entitled to draw his pension and other retirement benefits under the rules applicable to the service to which he belonged, with effect from the date of his appointment as the Chief Election Commissioner or other Election Commissioner.
(3) Except where the Chief Election Commissioner or an Election Commissioner demits office by resignation, he shall be deemed, for the purposes of this Act, to have demitted his office only if,--
(a) he has completed the term of office specified in section 9; or
(b) he has attained the age of sixty-five years; or
(c) his demission of office is medically certified to be necessitated by ill-health.