The affidavit or certificate, in each case, shall be filed by the county registrar and constitute a part of the records of the registrar’s office. A memorandum of the affidavit or certificate shall also be entered in the license book. [C51, §1468; R60, §2520; C73, §2190; C97, §3142; C24, 27, 31, 35, 39, § 10432; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §595.6 ] 85 Acts, ch 67, §55 ; 95 Acts, ch 124, §16, 26