DUI could be one year or more .
Criminal code of ROC
Article 185-3
A person who drives a motor vehicle in either of the following circumstances shall be sentenced to imprisonment for not more than two years, in addition thereto, a fine of not more than two hundred thousand NTD may be imposed:
1.the person’s breath alcohol content is of 0.25 milligrams per liter or more, or the person’s blood alcohol concentration is of 0.05% or more.
2. when circumstances other than those stipulated in the previous subparagraph appear to prove that the person has consumed alcohol or other similar substances that disable the person from driving safely.
3. when the person uses drugs, narcotics or other similar substances that disable the person from driving safely.
If the offense results in death, the offender shall be sentenced to imprisonment for not less than three years but less than ten years; if the offense results in serious physical injury, the offender shall be sentenced to imprisonment for not less than one year but less than seven years.