33 C.F.R. § 117.747 Raritan River, Arthur Kill, and their tributaries.
Title 33 - Navigation and Navigable Waters
The draws of all bridges shall open on signal; except that, from 7:30 a.m. to 10 a.m. and 5 p.m. to 7:30 p.m., the draws may be opened for the passage of vessels for periods no longer than 10 minutes or remain closed for the passage of land traffic for no longer than 10 minutes. Public vesels of the United States and state or local vessels used for public safety shall be passed at any time. The owners of each bridge shall maintain a tug at the drawbridge to control and aid in the passage of vessels. The owners shall provide and keep in good legible condition two board gages painted white with black figures not less than eight inches high to indicate the vertical clearance under the closed draw at all stages of the tide. The gages shall be so placed on the bridges that they are plainly visible to operators of vessels approaching the bridges either up or downstream.
Title 33: Navigation and Navigable Waters
PART 117—DRAWBRIDGE OPERATION REGULATIONS
Subpart B—Specific Requirements
New Jersey
§ 117.747 Raritan River, Arthur Kill, and their tributaries.