Utah Code Ann. § 41-6a-521
(1)
(d) If the person does not make a request for a hearing before the Driver License Division under this Subsection (1), the person's privilege to operate a motor vehicle in the state is revoked beginning on the 45th day after the date of arrest:
(i) for a person 21 years of age or older on the date of arrest, for a period of:
(B) 36 months, if the arrest was made on or after July 1, 2009, and the person has had a previous:
(ii) for a person under 21 years of age on the date of arrest:
(B) until the person is 21 years of age or for a period of 36 months, whichever is longer, if the arrest was made on or after July 1, 2009, and the person has had a previous:
(2)
(a) Except as provided in Subsection (2)(b), if a hearing is requested by the person, the hearing shall be conducted by the Driver License Division in:
(3) The hearing shall be documented and shall cover the issues of:
(4)
(a) In connection with the hearing, the division or its authorized agent:
(5)
(a) If after a hearing, the Driver License Division determines that the person was requested to submit to a chemical test or tests and refused to submit to the test or tests, or if the person fails to appear before the Driver License Division as required in the notice, the Driver License Division shall revoke the person's license or permit to operate a motor vehicle in Utah beginning on the date the hearing is held:
(i) for a person 21 years of age or older on the date of arrest, for a period of:
(B) 36 months, if the arrest was made on or after July 1, 2009, and the person has had a previous:
(ii) for a person under 21 years of age on the date of arrest:
(B) until the person is 21 years of age or for a period of 36 months, whichever is longer, if the arrest was made on or after July 1, 2009, and the person has had a previous:
(6)