GSIS Act of 1997

Section 3

Membership in the GSIS shall be compulsory for all employees receiving compensation who have not reached the compulsory retirement age, irrespective of employment status, except members of the Armed Forces of the Philippines and the Philippine National Police, subject to the condition that they must settle first their financial obligation with the GSIS, and contractuals who have no employer and employee relationship with the agencies they serve. Except for the members of the judiciary and constitutional commissions who shall have life insurance only, all members of the GSIS shall have life insurance, retirement, and all other social security protections such as disability, survivorship, separation, and unemployment benefits.

Section 4

A member separated from the service shall continue to be a member, and shall be entitled to whatever benefits he has qualified to in the event of any contingency compensable under this Act.