4. Any court interpreter who shall have served as such for a continuous period of thirty years, whether he has reached the age of sixty years or not, who shall be found as hereinafter provided, to be physically unfit for further services, shall, upon application in writing to the assignment judge of the Superior Court in his county, be retired upon one-half pay.

L.1938,c.330,s.4; amended 1953,c.41,s.8; 1991,c.91,s.418.