When the date of release from imprisonment of any prisoner in an adult correctional facility under the jurisdiction of the Department of Corrections, or any prisoner in a county or city jail, falls on Saturday, Sunday or a legal holiday, the prisoner shall be released, at the discretion of the releasing authority, on the first, second or third day preceding the date of release which is not a Saturday, Sunday or legal holiday. Prisoners of a county or city jail serving a mandatory minimum term specifically limited to weekends shall be released only at the time fixed in the sentence.
ORS 137.375