Sec. 2. Any pension plan devised or formulated by any such city or town which provides that all employees participating therein shall contribute a portion of their weekly, monthly or yearly salary, shall not be compulsory for the employees of such city or town, but shall apply only to those employees of such city or town who signify their willingness in writing to participate therein, and to have deducted from their weekly, monthly or yearly salaries, the sum as specified in said pension plan.

Sec. 3. This Act shall not repeal Articles 6229 to 6243, both numbers inclusive, of the Revised Civil Statutes of Texas, 1925, as amended by Acts of 1933, Forty-third Legislature, page 206, Chapter 94, but the provisions of said Articles 6229 to 6243, as amended, shall not apply whenever a city or town as provided in this Act shall formulate, devise and adopt a pension plan according to the terms and provisions of this Act.

Acts 1935, 44th Leg., p. 728, ch. 317.