33 CFR 100.910 - Southland Regatta; Blue Island, IL.
(a)Regulated Area. A regulated area is established to include all waters of the Calumet Sag Channel from the South Halstead Street Bridge at 41°39′27″ N, 087°38′29″ W; to the Crawford Avenue Bridge at 41°39′05″ N, 087°43′08″ W; and the Little Calumet River from the Ashland Avenue Bridge at 41°39′07″ N, 087°39′38″ W; to the junction of the Calumet Sag Channel. (DATUM: NAD 83).
(c)Enforcement Period. This section will be enforced annually on the Saturday immediately prior to the first Sunday of November, from 3 p.m. until 5 p.m. and the first Sunday of November, from 9 a.m. until 5 p.m.