§ 156.150 USES.
   No building, structure, land or premises shall be used and no building or structure hereafter shall be constructed, erected, moved or altered except for one or more of the following uses: aviation fields, airports, landing strips or landing areas, provided the following conditions have been met:
   (A)   Permission from the respective owners, in the form of easements or other suitable assignment to the owner of the airport or landing strip, of air rights over all land in separate ownership and within the approach zones of all runways or landing strips should be required.
   (B)   Copies of the easements or assignments of rights and an aeronautical evaluation of the proposed facility by the Federal Aviation Administration, as required by law, should be submitted to the Planning Commission before a permit for establishing or enlarging a runway, landing strip or landing areas is authorized. Heliports may be permitted after an aeronautical evaluation of the proposed facility by the FAA, as required by law, has been reviewed by the Commission.
('74 Code, Appendix A, § 12) Penalty, see § 156.999