616.05  Amendment of charter.--Any fair association desiring to propose an amendment of its charter may do so by resolution as provided in its bylaws. The proposed amendment shall be submitted to the department for approval. When approved, the proposed amendment, upon publication of notice, placement on file in the office of the clerk of the circuit court and in the office of the department, the rendering of a decree of the circuit judge approving and allowing the amendment, and being recorded in the clerk's office, shall be incorporated into the original charter.