REPUBLIC v NATIONAL PUBLIC TRIBUNAL; EX PARTE OFFICE OF THE SPECIAL PUBLIC PROSECUTOR    Constitutional law Supreme Court—Jurisdiction—Invocation of original and supervisory jurisdiction—Waiver of breach of procedure—Failure by applicant to follow procedure for invocation of jurisdiction of Supreme Court—Applicant furthermore—without locus standi in matter in issue—Case however raising constitutional issue of importance—Whether court to determine matter on merits—Public Tribunals Law, 1984 (PNDCL 78), ss 5(6) and (7), 19(2) —(4) and (6) and 20—Constitution, 1992, arts 130(1) (a) and (2) and 132.