CONSTITUTIONAL LAW - limits on legislative power of States - power of Parliament to regulate criminal trials by enacting laws relating to evidence and procedure - whether statutory prohibition on Court compelling production of reports concerning children would be repugnant to or incompatible with institutional integrity of Supreme Court - legislation not invalid under principles in Kable v Director of Public Prosecutions - [2014] NSWCCA 251 - NSWCCA 2014 case summary — Zoe