If the land to which sewage sludge is applied will be used for agriculture, the operator shall conduct a soil analysis 2 years after the application of sewage sludge to the land. The soil analysis shall be consistent with § 275.222(b)(6) (relating to annual operation report).
25 Pa. Code § 275.418
This section cited in 25 Pa. Code § 275.411 (relating to general requirements).