All laws or ordinances inconsistent with any provision of this chapter are hereby superseded to the extent of the inconsistency; provided, that present and future zoning powers of all counties and municipalities, to the extent that said powers are not inconsistent with this chapter, shall not hereby be impaired; and provided, that a permit granted under this chapter shall not authorize an activity in contravention of county or municipal zoning regulations.

7 Del. C. 1953, § ?6618; 59 Del. Laws, c. 213, § ?1;