The Commission is established by s5. The qualifications for Commissioners are listed in s5(4). By s5(4)(a), each is required to have had extensive experience in industrial relations, in the opinion of the Governor. By s5(4)(c), each is required, by reason of qualifications, experience and standing in the Australian community, to be a fit and proper person to discharge the functions of a Commissioner, in the opinion of the Governor. By s5(4)(b), each is required, loosely speaking, either (i) to be a barrister or solicitor of at least five years' standing; or (ii) to have served at a high level in an industry, the trade union movement, or the public service; or (iii) to have educational qualifications of substantial relevance to the functions of a Commissioner. By s9, each Commissioner has, in the performance of his or her functions as a Commissioner, the same protection and immunity as a judge. Under s13(2), a Commissioner sitting or acting alone constitutes the Commission and may exercise all the powers and jurisdiction of the Commission. Under s19(1), the Commission has jurisdiction to hear and determine any matter arising from, or relating to, an industrial matter. Section 19(2) lists powers that the Commission has for the purposes of s19(1) including, under s19(2)(c), the power to conduct hearings for settling industrial disputes. By s20(1)(a), the Commission is required to "act according to equity, good conscience, and the merits of the case without regard to technicalities or legal forms". By s20(1)(b), the Commission is required to "do such things as appears to it to be right and proper for effecting conciliation between parties, for preventing and settling industrial disputes, and for settling claims by agreement between parties". By virtue of s20(1)(c), the Commission is not bound by any rules of evidence.