Hawaii Revised Statutes Division 3. Property; Family § 554D-812

(a) A trustee shall take reasonable steps to compel a former trustee or other person to deliver trust property to the trustee and to redress a breach of trust known to the trustee to have been committed by a former trustee or other person, unless the beneficiaries consent to, release, or ratify the actions of the former trustee or other person under section 554D-1009.

(b) In addition to any other legal or equitable remedies, a person who receives a distribution from a trust shall be liable to return the distribution to the extent that the trustee or a court subsequently determines that the person was not entitled to the distribution.