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CFR > Title 33 - Navigation and Navigable Waters > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER J—BRIDGES (parts 114 to 118) > PART 117—DRAWBRIDGE OPERATION REGULATIONS > SUBPART B—Specific Requirements (§117.51 to §117.1107) > 117.427—Black River.
117.427—Black River.
The draw of the US84 bridge, mile 41.0 at Jonesville, shall open on signal if at least one hour notice is given.