Terms Used In Utah Code 49-16-506

• Month: means a calendar month, unless otherwise expressed. See Utah Code 68-3-12.5
• Surviving spouse: means :
       (51)(a) the lawful spouse who has been married to a member for at least six months immediately before the death date of the member; or
       (51)(b) a former lawful spouse of a member with a valid domestic relations order benefits on file with the office before the member's death date in accordance with Section 49-11-612. See Utah Code 49-11-102