SECTION 1. Subsection (a) of section five of Commonwealth Act Numbered One hundred eighty-six, otherwise known as the Government Service Insurance Act, as amended by Republic Act Numbered Six hundred sixty, is further amended to read as follows:
"SEC. 5. (a) Rates of contributions or premiums.— For the benefits described hereunder, each employee who is a member of the System and his employer shall pay the monthly rates of contributions or premiums specified in the following schedule:
"MONTHLY CONTRIBUTIONS OF PREMIUMS
Benefits
Percentage of monthly salary payable by
Remarks
Employee
Employer
I. Life insurance
1
1
Applicable in the case of a civilian employee insured on or after June 16, 1951, except as otherwise provided in this Act.
3
3
Applicable in the case of a civilian employee already insured prior to June 16, 1951, unless he chooses to convert his old membership policy and be reinsured under a new one, in which case the first rate shall apply.
5
0
Applicable in the case of a regular officer or an enlisted man.
4
6
If employee's monthly salary is P200 or less.
II. Retirement insurance
5
5
If employee's monthly salary is more than P200, but his premium for this benefit shall not exceed P37.50 per month.
"Payment of premium for retirement insurance shall begin on the last day of June, nineteen hundred and fifty-one, or of the calendar month the employee entered the service, whichever is the later date; and that for life insurance shall begin on the last day of the calendar month preceding the month in which one's insurance takes effect: Provided, however, That retirement premiums shall not be required of Justices of the Supreme Court, elective officials, and regular officers and enlisted men, who are hereby excluded from said benefit.
"Unpaid premiums or contributions shall bear such rate of interest not exceeding six per centum per annum as the Board may prescribe."