No suit shall be entertained in any court to vary, modify or set aside, either directly or indirectly, any order of the Deputy Commissioner in any application which is cognizable by the Deputy Commissioner under this Act and every such order shall, subject to the provisions of this Act relating to appeal and revision, be final :
Provided that nothing contained in this section shall bar the jurisdiction of a Civil Court in matters in which it had jurisdiction immediately before the Commencement of this Act.