Presumption of proper administration of oath.

§ 3921. Presumption of proper administration of oath. When it appears that an oath or affirmation has been administered by competent authority, it shall be presumed to have been properly administered, unless the contrary appear.Code 1852, § 2509; Code 1915, § 4428; Code 1935, § 4886; 10 Del. C. 1953, § 3922;