Versions of Utah Code 20A-3a-103. Age requirements for primary elections -- 17-year-olds may vote on LawServer 2023 Utah Code 20A-3a-103. Age requirements for primary elections — 17-year-olds may vote 2022 Utah Code 20A-3a-103. Age requirements for primary elections — 17-year-olds may vote 2020 Utah Code 20A-3a-103. Age requirements for primary elections — 17-year-olds may vote