The Financial/Interest Disclosure Form set forth in Appendix 1 shall be completed by all County Board Supervisor and candidates for such office, and filed with the Kenosha County Clerk as a public record prior to the end of business on the last day for filing nomination papers for the Spring election. In non-election years the disclosure statements shall be filed prior to January 7. Subsequent to filing the Financial/Interest Disclosure Form set forth in Appendix 1, a Supervisor shall, in the event of a change in circumstances or upon becoming aware of an omission or error in a form already on file with the County Clerk, file an amended form within five (5) business days of becoming aware of the change in circumstances or error. [Code § 19.09-1.]