The annual unitrust payout percentage shall be four percent unless the governing instrument specifically provides a different percentage or the court approves a percentage of not less than three percent or more than five percent after notice of intent to seek a payout percentage other than four percent has been given to all of the following persons:
 1. The trustor of the trust, if living.
 2. All living persons who are currently receiving or eligible to receive distributions of income of the trust.
 3. All living persons who would receive principal of the trust if the trust were to terminate at the time of the giving of such notice without regard to the exercise of any power of appointment or, if the trust does not provide for its termination, all living persons who would receive or be eligible to receive distributions of income or principal of the trust if the persons identified in subsection 2 were deceased.
 4. All persons named in the governing instrument as adviser to or protector of the trust.