Utah Code Ann. § 75-2-801
(1) A person, or the representative of a person, to whom an interest in or with respect to property or an interest therein devolves by whatever means may disclaim it in whole or in part by delivering or filing a written disclaimer under this section. The right to disclaim exists notwithstanding:
(2) The following rules govern the time when a disclaimer shall be filed or delivered:
(3) The disclaimer shall:
(4) The effects of a disclaimer are:
(5) The right to disclaim property or an interest therein is barred by: