Be it enacted by the Senate and House of Representatives in General Court assembled, and by the authority of the same, as follows:

SECTION 1. Section 1 of chapter 201 of the acts of 1945 is hereby amended by striking out, in line 3, the word "twelve" and inserting in place thereof the following figure:- 20.

SECTION 2. The last paragraph of said section 1 of said chapter 201 is hereby amended by striking out, in line 6, the word "male".

SECTION 3. This act shall take effect upon its passage.