Section 331.11 - Special events(a) Special events including, but not limited to, water carnivals, boat regattas, music festivals, dramatic presentations, or other special recreation programs are prohibited unless written permission has been granted by the District Engineer.(b) The public shall not be charged any fee by the sponsor of such permitted event unless the District Engineer has approved in writing the proposed schedule of fees. The District Engineer shall have authority to revoke permission and require removal of any equipment upon failure of the sponsor to comply with terms and conditions of the permit/permission. Any violation shall constitute a separate violation for each calendar day in which it occurs.