There shall be no change of use of land or a structure or portion thereof, and prior to the change, alteration, or extension of a nonconforming use or structure, or the construction, razing, moving, erection, structural change, alteration of, or addition to, any structure or portion thereof, the grading or earth moving, and/or erection of any stationary sign unless and until a valid permit has been approved by, and acquired from, the Towamencin Township Zoning Officer or his designated representative in conformance with all the regulations and procedures herein specified. Failure to obtain a required permit shall constitute a violation of this chapter as herein provided.