Hawaii Revised Statutes Division 5. Crimes and Criminal Proceedings § 706-629

(a) The court shall not impose a sentence of probation and a sentence of imprisonment except as authorized by section 706-624(2)(a); and

(b) Multiple periods of probation shall run concurrently from the date of the first such disposition.

(a) The court shall not sentence to probation a defendant who is under sentence of imprisonment with more than six months to run;

(b) Multiple periods of probation shall run concurrently from the date of the first such disposition; and

(c) When a defendant, already under sentence of probation, is sentenced to imprisonment, the service of imprisonment shall not toll the prior sentence of probation.

(a) If the defendant is sentenced to imprisonment, the service of such sentence shall not toll the prior sentence of probation; and

(b) If the defendant is sentenced to probation, the period of such probation shall run concurrently with or consecutively to the remainder of the prior period, as the court determines at the time of disposition.