12 Va. Admin. Code § 5-610-910
For the purpose of this chapter, a "subsurface soil absorption system" shall refer to that part of a sewage disposal system beginning at the flow splitting device and extending through the absorption area or areas.
§§ 32.1-12 and 32.1-164 of the Code of Virginia.
Derived from VR355-34-02 § 4.26, eff. February 5, 1986; amended, Virginia Register Volume 4, Issue 14, eff. May 11, 1988.