When a district is in the management of trustees as provided in subchapter III the board of trustees shall have the jurisdiction to adopt the federal plan as provided herein and to exercise all other powers herein granted except that any levy shall be made by the board of supervisors upon certificate of the amount necessary by the trustees as provided in section 468.527.
Iowa Code § 468.216
89 Acts, ch 126, §2
Referred to in §468.38, 468.184, 468.201