Code of Federal Regulations Title 33. Navigation and Navigable Waters § 33.153.415 Cost summary reports

(a) Names of agencies and contractors authorized to participate in the action;

(b) A general description of the function performed by each participating agency and contractor;

(c) An estimate of the cost of each function performed by each participating agency and contractor;  and

(d) A copy of contracts, memoranda, or other documents pertaining to the functions performed by the participating agencies and contractors.