Subdivision 1. Order.
When the preliminary hearing order is filed with the auditor, the drainage authority shall order the engineer to make a detailed survey with plans and specifications for the proposed drainage project and submit a detailed survey report to the drainage authority as soon as possible.
Subd. 2. Waiver.
The drainage authority may waive the detailed survey order and the detailed survey if it determines that adequate data, plans, and specifications have been furnished by a United States engineer.