Section 58.01.16.401 - REVIEW OF PLANS FOR NONMUNICIPAL WASTEWATER TREATMENT OR DISPOSAL FACILITIES01.Plan and Specification Approval Required. The construction, alteration or expansion of any nonmunicipal wastewater treatment or disposal facility must not begin before plans and specifications for the proposed facility have been submitted to and approved by the Department. Deviations may be allowed as provided in Subsection 401.02. The Department does not require review of industrial in-plant processes.02.Deviations from Approved Plans. No material deviations are to be made from the approved plans and specifications without prior approval of the Department.03.Professional Engineer. Plans and specifications for construction, alteration or expansion of any nonmunicipal wastewater treatment or disposal facility shall be prepared by or under the supervision of an Idaho licensed professional engineer and shall bear the imprint of the engineer's seal. Construction shall be observed by an Idaho licensed professional engineer or a person under the supervision of an Idaho licensed professional engineer.04.Record Plans and Specifications.a. If actual construction deviates from the approved plans and specifications, complete and accurate plans and specifications depicting the actual construction, alteration, or modification performed, shall be submitted to the Department for review and approval within thirty (30) days of completion of construction. If the construction does not materially deviate from the approved plans and specifications, the owner may have a statement to that effect prepared by an Idaho licensed professional engineer and filed with the Department in lieu of submitting a complete and accurate set of record drawings.b. Record plans and specifications, or a statement submitted in lieu of record plans and specifications, must be sealed, signed, and dated by the professional engineer in responsible charge of their preparation.05.Waiver of Approval Requirement. The Department can waive the plan and specification approval required in Subsection 401.01 for any particular facility or category of facilities which will have no significant impact on the environment or on the public health.06.Applicability of Standards. The facility and design standards for municipal wastewater treatment or disposal facilities set out in these rules do not apply to nonmunicipal wastewater treatment or disposal facilities covered under Section 401.Idaho Admin. Code r. 58.01.16.401