AUTHORITY: Implementing and authorized by Sections 1-120, 1-125, 1-150, 5-5, 10-5, 10-10, 10-15, 10-20, 10-25, 10-30, 10-35, 10-45, 10-50, 10-60, 10-75, 10-90, 10-95, 15-50, 20-5, 20-35 and 25-5 of the Fish and Aquatic Life Code [515 ILCS 5].
SOURCE: Adopted at 5 Ill. Reg. 751, effective January 8, 1981; codified at 5 Ill. Reg. 10647; amended at 6 Ill. Reg. 342, effective December 23, 1981; amended at 6 Ill. Reg. 7411, effective June 11, 1982; amended at 7 Ill. Reg. 209, effective December 22, 1982; amended at 8 Ill. Reg. 1564, effective January 23, 1984; amended at 8 Ill. Reg. 16769, effective August 30, 1984; amended at 9 Ill. Reg. 2916, effective February 26, 1985; emergency amendment at 9 Ill. Reg. 3825, effective March 13, 1985, for a maximum of 150 days; emergency expired August 10, 1985; amended at 9 Ill. Reg. 6181, effective April 24, 1985; amended at 9 Ill. Reg. 14291, effective September 5, 1985; amended at 10 Ill. Reg. 4835, effective March 6, 1986; amended at 11 Ill. Reg. 4638, effective March 10, 1987; amended at 12 Ill. Reg. 5306, effective March 8, 1988; emergency amendment at 12 Ill. Reg. 6981, effective April 4, 1988, for a maximum of 150 days; emergency expired September 1, 1988; emergency amendment at 12 Ill. Reg. 10525, effective June 7, 1988, for a maximum of 150 days; emergency expired November 4, 1988; amended at 12 Ill. Reg. 15982, effective September 27, 1988; amended at 13 Ill. Reg. 8419, effective May 19, 1989; emergency amendment at 13 Ill. Reg. 12643, effective July 14, 1989, for a maximum of 150 days; emergency expired December 11, 1989; emergency amendment at 13 Ill. Reg. 14085, effective September 4, 1989, for a maximum of 150 days; emergency expired February 1, 1990; emergency amendment at 13 Ill. Reg. 15118, effective September 11, 1989, for a maximum of 150 days; emergency expired February 8, 1990; amended at 14 Ill. Reg. 6164, effective April 17, 1990; emergency amendment at 14 Ill. Reg. 6865, effective April 17, 1990, for a maximum of 150 days; emergency expired September 19, 1990; amended at 14 Ill. Reg. 8588, effective May 21, 1990; amended at 14 Ill. Reg. 16863, effective October 1, 1990; amended at 15 Ill. Reg. 4699, effective March 18, 1991; emergency amendment at 15 Ill. Reg. 5430, effective March 27, 1991, for a maximum of 150 days; emergency expired August 24, 1991; amended at 15 Ill. Reg. 9977, effective June 24, 1991; amended at 15 Ill. Reg. 13347, effective September 3, 1991; amended at 16 Ill. Reg. 5267, effective March 20, 1992; emergency amendment at 16 Ill. Reg. 6016, effective March 25, 1992, for a maximum of 150 days; emergency expired August 22, 1992; amended at 16 Ill. Reg. 12526, effective July 28, 1992; amended at 17 Ill. Reg. 3853, effective March 15, 1993; emergency amendment at 17 Ill. Reg. 5915, effective March 25, 1993, for a maximum of 150 days; emergency expired August 22, 1993; amended at 17 Ill. Reg. 10806, effective July 1, 1993; amended at 18 Ill. Reg. 3277, effective February 28, 1994; emergency amendment at 18 Ill. Reg. 5667, effective March 25, 1994, for a maximum of 150 days; amended at 18 Ill. Reg. 12652, effective August 9, 1994; amended at 19 Ill. Reg. 2396, effective February 17, 1995; emergency amendment at 19 Ill. Reg. 5262, effective April 1, 1995, for a maximum of 150 days; amended at 19 Ill. Reg. 10614, effective July 1, 1995; amended at 20 Ill. Reg. 4640, effective March 6, 1996; recodified by changing the agency name from Department of Conservation to Department of Natural Resources at 21 Ill. Reg. 9389; amended at 21 Ill. Reg. 4709, effective April 1, 1997; emergency amendment at 21 Ill. Reg. 5590, effective April 15, 1997, for a maximum of 150 days; amended at 21 Ill. Reg. 12140, effective August 26, 1997; amended at 22 Ill. Reg. 4930, effective March 2, 1998; amended at 23 Ill. Reg. 3434, effective March 8, 1999; emergency amendment at 23 Ill. Reg. 7317, effective June 10, 1999, for a maximum of 150 days; amended at 23 Ill. Reg. 8406, effective July 7, 1999; amended at 24 Ill. Reg. 3736, effective February 25, 2000; amended at 25 Ill. Reg. 6296, effective March 26, 2001; emergency amendment at 25 Ill. Reg. 7947, effective June 16, 2001, for a maximum of 150 days; emergency amendment at 25 Ill. Reg. 9912, effective August 1, 2001, for a maximum of 150 days; amended at 25 Ill. Reg. 11386, effective August 14, 2001; emergency amendment at 25 Ill. Reg. 12122, effective September 15, 2001, for a maximum of 150 days; amended at 26 Ill. Reg. 1210, effective January 16, 2002; amended at 26 Ill. Reg. 4294, effective March 6, 2002; amended at 27 Ill. Reg. 3376, effective February 14, 2003; amended at 28 Ill. Reg. 4607, effective March 1, 2004; amended at 29 Ill. Reg. 3955, effective February 24, 2005; amended at 30 Ill. Reg. 4810, effective March 1, 2006; amended at 31 Ill. Reg. 3480, effective February 16, 2007; emergency amendment at 31 Ill. Reg. 8265, effective May 25, 2007, for a maximum of 150 days; amended at 31 Ill. Reg. 14432, effective October 5, 2007; amended at 32 Ill. Reg. 3302, effective February 25, 2008; amended at 33 Ill. Reg. 5275, effective March 25, 2009; amended at 34 Ill. Reg. 6391, effective April 20, 2010; amended at 35 Ill. Reg. 4011, effective February 22, 2011; amended at 36 Ill. Reg. 5461, effective March 22, 2012; amended at 37 Ill. Reg. 6658, effective May 1, 2013; amended at 37 Ill. Reg. 16426, effective October 3, 2013; emergency amendment at 38 Ill. Reg. 13022, effective June 9, 2014, for a maximum of 150 days; emergency expired November 5, 2014; amended at 39 Ill. Reg. 6517, effective April 27, 2015; amended at 40 Ill. Reg. 6000, effective March 25, 2016; amended at 41 Ill. Reg. 4006, effective March 24, 2017; amended at 42 Ill. Reg. 7773, effective April 20, 2018; amended at 43 Ill. Reg. 3399, effective February 27, 2019; amended at 44 Ill. Reg. 3916, effective February 26, 2020; amended at 45 Ill. Reg. 1898, effective January 27, 2021; amended at 47 Ill. Reg. 1934, effective January 30, 2023; amended at 47 Ill. Reg. 15925, effective October 30, 2023; amended at 49 Ill. Reg. 436, effective December 30, 2024.
Section 810.5 Definitions
Aquatic life all fish, reptiles, amphibians, mollusks, crustaceans, algae, aquatic plants and aquatic invertebrates, and any other aquatic animals or plants that the Department identifies in administrative rules.
Catch and Release Fishing means that caught fish must be returned to the water immediately unharmed. No harvest permitted of fish species noted as catch and release, or any fish species from waterbodies noted as catch and release fishing only.
Fish Length or Length means the measurement from the tip of the snout to the end of the tail with the fish laid flat on a ruler, with the mouth of the fish closed and the tail lobes pressed together, except for Paddlefish where the length is measured from the center of the eye to the center of the "V" of the tail fin (eye-fork length), and except for Sturgeon species where length is measured from the tip of the snout to the center of the "V" of the tail fin.
Fishing taking or attempting to take aquatic life in any waters of the State, by any method, and all other acts such as placing, setting, drawing or using any device commonly used for the taking of aquatic life, whether resulting in taking or not. This also applies to the removal of dead and decaying aquatic life.
Harvest any aquatic life taken into possession from any waters of the State by any method.
In the aggregate combination of two or more species or hybrids that in total do not exceed the daily harvest limit.
Protected Slot Length Limit No harvest of fish within the specified length range. Fish must be immediately released.
Relic Mussel Shell the shell of a mussel that apparently died of natural causes in the water and contains no meat or soft parts. The shell readily exhibits noticeable sediment, vegetation, algal or mineral stains, discolorations, soiling, weathering or other visual evidence on its interior surface that clearly and unambiguously shows the mussel shell has not been cooked-out or freshly cleaned.
Snagging the practice of dragging or jerking a hook (or hooks), baited or unbaited, through the water with the intention of hooking a fish on contact anywhere on the body other than the inside of the mouth.
Take to lure, kill, destroy, capture, gig or spear, trap or ensnare, or attempt to do so.
Water of the State any water within the jurisdiction of the State of Illinois that is adapted for purposes of navigation or public access.
> − symbol means "greater than".
≥ − symbol means "greater than or equal to".
< − symbol means "less than".
≤ − symbol means "less than or equal to".
(Source: Amended at 49 Ill. Reg. 436, effective December 30, 2024)
Section 810.10 Sale of Fish and Fishing Seasons − Statewide
a) No fish or parts thereof (including eggs) taken by sport fishing methods (including snagging) may be bought, sold or bartered.
b) Lake Michigan The sport fishing season for rainbow smelt shall be from March 1 to April 30.
c) Additional regulations for fishing on Department-owned, -managed or leased sites apply during the migratory waterfowl season. (See 17 Ill. Adm. Code 590.15 (c)(6))
d) Lake Michigan, Calumet River, and the Chicago River including its North Branch, South Branch, and the North Shore Channel the sport fishing harvest for yellow perch shall not be permitted from May 1 through June 15 annually.
(Source: Amended at 49 Ill. Reg. 436, effective December 30, 2024)