Section 5
SEC. 5. Subsection (c) of section eight of the same Act, as amended, is hereby further amended to read as follows: "SEC. 8. * * * (c) Amount and kind of insurance.—Membership insurance shall be in such form and under such terms and conditions as the Board may prescribe and the member may select: Provided, That upon his request a civilian employee who was insured on or after June sixteen, nineteen hundred and fifty-one but prior to September thirty, nineteen hundred and fifty-six, may have his old membership insurance changed into one which the Board may allow, subject to the rules and regulations it may adopt."