The pensioner may not combine two pensions from the Committee. Should he be entitled to two pensions, he shall receive the larger of the pensions. Furthermore, he may not combine between the pension and any other salary paid thereto in a periodical manner from any other party in the State. Should the salary be higher than the pension, the pension shall be suspended until the end of his second service. However, should the salary be less than the pension, he shall be granted the difference between the salary and the pension. The pension shall be repaid upon the end of the service thereof.