A.
Installation of the on-site wastewater treatment system shall be under the direct supervision of a design professional. The authority having jurisdiction shall have the right to observe any portion of the installation of the system.
B.
It shall be prohibited to cover any component of the system without proper authorization from the authority having jurisdiction. Any change of construction approved by the authority having jurisdiction shall be noted on the original drawings before the system is back filled. An additional review and approval shall not be required for any minor alterations to the designs already approved by the authority having jurisdiction. Major alterations to the designs approved by the authority having jurisdiction shall require review and approval by the authority having jurisdiction. Major alterations shall include any changes to the absorption field and/or changes to the size or type of pretreatment tank.
C.
As-built plans and construction certification by a design professional shall be provided to the authority having jurisdiction after installation is completed.