Required buffers shall be protected by means of a conservation covenant recorded with the deed in perpetuity or a conservation easement conveyed to the Township of Hanover. The easement or covenant shall contain a metes and bounds description of the buffer and shall prohibit the removal or destruction of trees, shrubs or other vegetation, the excavation, removal or placement of soil, sand, gravel, rocks, waste materials or any unsightly or offensive materials and the construction of buildings, pavement or other structures within the buffer, except as permitted by Subsections I(6) and I(7) above. The easement or covenant shall also stipulate that it is intended to benefit the public at large and that the restrictions are enforceable by the Township and its citizens. The easement or covenant shall bind all parties in said land and shall be passed on in perpetuity.