Canonum De Ius Positivum
Canons of Positive Law
VII. Law
7.13 Restitution of Law
Article 321 - Appeal
Canon 3333 (link)
While every man or woman convicted of a crime of a lesser court than the Supreme Court has the right to lodge an appeal, only a valid Appeal application shall be permitted to be heard.
Canon 3334 (link)
A valid appeal application is one that is able to specifically define the existence of a fundamental error having occured during the proceedings of the particular court on one of the following grounds:
(i) Omission of Fact as defined by the Criminal Code;
(ii) Error of admissability of evidence;
(iii) Deliberate omission of evidence.