The Lower Susquehanna River encompasses the area south of a line beginning at the east end of the old railroad bridge, at or near Lat. 39° 34.323' N., Long. 76° 4.822' W., then running 242° (True) to the east shore of Garrett Island, at or near Lat. 39° 34.243' N., Long. 76° 5.013' W., east of a line running southerly along the shore to the south end of Garrett Island, at or near Lat. 39° 33.552' N., Long. 76° 5.107' W., then north and east of a line running 178° (True) to the AMTRAK railroad bridge, at or near Lat. 39° 33.285' N., Long. 76° 5.095' W., then running 69° (True) to the east end of the AMTRAK railroad bridge, at or near Lat. 39° 33.382' N., Long. 76° 4.775' W. This area has a 6-knot speed limit all year.

Authority: Natural Resources Article, §§8-703 and 8-704, Annotated Code of Maryland

Effective date: February 3, 1992 (19:2 Md. R. 153)

Regulation .01 amended effective August 4, 2014 (41:15 Md. R. 890)

Regulation .02 amended effective August 4, 2014 (41:15 Md. R. 890)

Regulation .03 amended effective August 4, 2014 (41:15 Md. R. 890)

Regulation .04 amended effective August 4, 2014 (41:15 Md. R. 890)

Regulation .05 amended as an emergency provision effective September 24, 2002 (29:20 Md. R. 1584); amended permanently effective December 23, 2002 (29:25 Md. R. 1981)

Regulation .05E amended effective August 4, 2014 (41:15 Md. R. 890)

Regulation .06 adopted effective March 28, 1994 (21:6 Md. R. 466)

Regulation .06 amended effective August 4, 2014 (41:15 Md. R. 890); March 20, 2023 (50:5 Md. R. 181)

Regulation .06A amended effective August 4, 2025 (52:15 Md. R. 811)

Regulation .07 adopted effective August 4, 2025 (52:15 Md. R. 811)