33 CFR § 117.709 - Cheesequake Creek.
(a) The draw of the S35 Bridge, at mile 0.0, at Morgan, South Amboy, New Jersey, shall operate as follows:
(1) From April 1 through November 30 from 7 a.m. to 8 p.m., the draw need only open on the hour. From 8 p.m. to 11 p.m. the draw shall open on signal. From 11 p.m. to 7 a.m. the draw shall open after at least a two hour advance notice is given by calling the number posted at the bridge.
(2) From December 1 through March 31, the draw shall open on signal after at least a two hour advance notice is given by calling the number posted at the bridge.
(b) The draw of the New Jersey Transit Rail Operations railroad bridge, mile 0.2, operates as follows:
(1) The draw shall open on signal; except that, at least four hours notice is required -
(i) From January 1 through March 31 from 6 p.m. to 6 a.m.;
(ii) From April 1 through April 30 and November 1 through November 30 from 10 p.m. to 6 a.m. Monday through Thursday, and midnight Sunday through 6 a.m. Monday; and
(iii) From December 1 through December 31 from 10 p.m. to 6 a.m.
(2) The owners of the bridge 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 bridge that they are plainly visible to operators of vessels approaching the bridge either up or downstream.