"UTAH BIG GAME
BUCKS AND BULLS AND ONCE-IN-A-LIFE-TIME
PROCLOMATION"
"spike bull" means a bull elk which has at least one antler having no branching above the ears. Branched means a projection on an antler longer than one inch, measured from its base to its tip (R657-5-2(2)(s))
this is how the proclamation reads. you can find it one page# 27 of the utah big game proclamation.