11 Del. C. § 1232: Perjury; no defense.

It is no defense to a prosecution for perjury that:

(1) The accused was not competent under the relevant rules of evidence to make the false statement alleged; or

(2) The accused mistakenly believed the false statement to be immaterial; or

(3) The oath was administered or taken in an irregular manner; or

(4) A document purporting to be made upon oath and uttered or published as so made by the accused was not in fact made under oath; or

(5) The court in which the acts constituting the offense were committed lacked jurisdiction over the person of the accused or over the subject matter.