33 C.F.R. § 116.05 Complaints.
Title 33 - Navigation and Navigable Waters
Any person, company, or other entity may submit to the District Commander of the Coast Guard district in which a bridge over a navigable water of the United States is located, a complaint that a bridge unreasonably obstructs navigation. The complaint must be in writing and include specific details to support the allegation.
Title 33: Navigation and Navigable Waters
PART 116—ALTERATION OF UNREASONABLY OBSTRUCTIVE BRIDGES
§ 116.05 Complaints.

