6. Amendment of section 65, Central Act No. 63 of 1948.-

In sub-section (3) of section 65 of the principal Act,- (i) in clause (iv), for the existing words "seventy-five", the words "one hundred and forty four" shall be substituted; (ii) after the clause (iv) so amended, the following new clause shall be added, namely:- "(v) a worker may be required to work for overtime subject to the consent of such worker for such work except worker required to work for safety activities."