In a criminal proceeding the judge must not—
(a) direct, warn or suggest to the jury that children as a class are unreliable witnesses; or
(b) direct, warn or suggest to the jury in relation to the uncorroborated evidence of a child—(i) that it would be dangerous or unsafe to convict the defendant on the evidence; or(ii) that the evidence should be scrutinised with great care; or
(c) direct, warn or comment to the jury about the reliability of a child’s evidence solely on account of the child’s age.