The salary, allowances and other conditions of service of—

(i) the Chairperson shall be the same as those of the Chief Justice of India;

(ii) other Members shall be the same as those of a Judge of the Supreme Court:

(a) by the amount of that pension; and

(b) if he has, before such appointment, received, in lieu of a portion of the pension due to him in respect of such previous service, the commuted value thereof, by the amount of that portion of the pension: