Section 5(3)(b) in The Inchek Tyres Limited and National Rubber Manufacturers Limited (Nationalisation) Act, 1984
(b)no award, decree or order of any court, tribunal or other authority in relation to the undertakings of either of the two companies, passed on or after the appointed day, in respect of any matter, claim or dispute, not being a matter, claim or dispute in relation to any matter referred to in sub-section (2), which arose before that day, shall be enforceable against the Central Government, or where the undertakings of the two companies vest in an existing, or a new, Government company, against such Government company;