90. No pension shall exceed annually the amount of the indemnity, without deduction by reason of absence, payable to members for the last session of more than thirty days or the last year preceding the retirement of the beneficiary including any supplementary indemnity contemplated in paragraph b of section 85, and when the total amount of his contributions is sufficient to entitle him to the maximum pension provided for by this section, the member shall cease to contribute.
In the case of a member who has ceased to hold one of the offices listed in paragraph b of section 85, the supplementary indemnity contemplated in this section shall be the annual amount of the highest indemnity received by him, as the holder of his office, at any time or during the course of any former session.
R. S. 1964, c. 6, s. 107; 1965 (1st sess.), c. 11, s. 13; 1968, c. 9, s. 43.