Utah Code Ann. § 57-8-7.2
(2)
(a) The following are part of a unit:
(3) If a chute, flue, duct, wire, conduit, bearing wall, bearing column, or any other fixture lies partially within and partially outside the designated boundaries of a unit:
(b) any portion of an item described in this Subsection (3) is part of the common areas and facilities if the item serves:
(4) Subject to Subsection (3), the following within the boundaries of a unit are part of the unit:
(5) The following, if designated to serve a single unit but located outside the unit's boundaries, are limited common areas and facilities allocated exclusively to a unit: