12 Va. Admin. Code § 5-610-500
Sufficient suitable soils shall be available to install the subsurface soil absorption system and reserve area. Design criteria for subsurface soil absorption systems are contained in Article 5 (12VAC5-610-900 et seq.) of Part V of this chapter and reserve area requirements are contained in 12VAC5-610-710.
§§ 32.1-12 and 32.1-164 of the Code of Virginia.
Derived from VR355-34-02 § 3.6, eff. February 5, 1986; amended, Virginia Register Volume 4, Issue 14, eff. May 11, 1988; Volume 16, Issue 16, eff. July 1, 2000.