Because every monotonic heuristic is also admissible, monotonicity is a stricter requirement than admissibility. These rules are often inadmissible and the verification of their admissibility can be difficult. The Statute contains three jurisdictional requirements and three admissibility requirements. The court's chamber decides both issues regarding admissibility and merits of the case. The High Court of Australia has not yet considered the admissibility of polygraph evidence. The brief raised questions "regarding the admissibility of uncorroborated and unrecorded confessions" by Milke. Their admissibility as evidence also depends on the circumstances. Admissibility of documents before state court systems may vary. The determination of admissibility was relatively arbitrary and determined by the individual inspector. States vary in the admissibility of such evidence for those decisions. In December 2003, pre-trial hearings were conducted to consider motions about the admissibility of evidence. The judge was to rule on the admissibility of some "potentially explosive" evidence. The admissibility of digital evidence relies on the tools used to extract it. The CPA creates special rules for the admissibility of confessions. It is thus sufficient to construct a decision algorithm for admissibility of reduced rules.