A. An appeal to the appeals board from a decision of the floodplain administrator must be in writing and contain the information required by Section 2.18.040.

B. All appeals shall be served upon the floodplain administrator or the secretary of the board and must be filed within twenty-one (21) days of the decision which is being appealed.

C. In considering appeals from decisions of the floodplain administrator the board shall follow the procedures established for quasi-judicial hearings in Chapter 2.18.