Iowa Code Title VI. Human Services [Chs. 216-255A] § 232D.403. Guardian's acceptance of appointment and oath and issuance of letters of appointment

The court shall issue letters of appointment to a guardian upon the guardian's acceptance of appointment and the guardian's subscription of an oath, or certification under penalties of perjury, that the guardian will faithfully discharge the duties imposed by law, according to the best of the guardian's ability.