These administrative policies and procedures shall be known as the “Supplemental On-Site Sewage Disposal Policies and Procedures – Community System” and are established pursuant to authority vested in the Snohomish Health District (SHD) Board of Health by RCW 70.05.060 and WAC 246-272A-0015(9). These policies and procedures are adopted for the protection of public health through the mechanism of establishing design guidelines together with ongoing operation and management requirements for community on-site sewage disposal systems as further defined hereinafter. [Res. 08-10. Revised and reapproved by DOH 12/15/94. Res. 93-32, Eff. 11/09/93. Res. 89-20. Prior code § 8.1.4(I)].