MIAMI HARBOR CHANNEL, FLORIDA.

SEC. 315. MIAMI HARBOR CHANNEL, FLORIDA. The project for navigation, Miami Harbor Channel, Florida, authorized by section 101(a)(9) of the Water Resources Development Act of 1990 (104 Stat. 4606), is modified to include construction of artificial reefs and related environmental mitigation required by Federal, State, and local environmental permitting agencies for the project, if the Secretary determines that the project as modified is technically sound, environmentally acceptable, and economically justified.