(1) in section 2, for the words “of a local authority” the words “of any body or establishment” shall be substituted; and
(2) in section 3, in sub-section (1), for the words, commas and figures “the East Pakistan Trade Union Act, 1965, or the East Pakistan Labour Disputes Act, 1965” the words, commas, brackets and figures “the Industrial Relations Ordinance, 1969 (XXIII of 1969),” and for the words “in offices by any employee of the Government or of a local authority” the words “by any employee” shall be substituted.