27 Pa.C.S. § 6506 – Relationship to other land-use law

(a) Effect on unauthorized uses.— This chapter does not authorize a use of real property which is otherwise prohibited by:
1. (1) zoning;
2. (2) law other than this chapter regulating use of real property; or
3. (3) a recorded instrument which has priority over the environmental covenant.
(b) Effect on authorized uses.— An environmental covenant may prohibit or restrict uses of real property which are authorized by zoning or by law other than this chapter.