Chapter 615 - WATERWAYS
- Act 5 - RIVERS, LAKES, AND STREAMS ACT (§§ 5/4.9 — 5/35)
- Act 10 - ILLINOIS WATERWAY ACT (§§ 10/0.01 — 10/28)
- Act 15 - FLOOD CONTROL ACT OF 1945 (§§ 15/1 — 15/9)
- Act 20 - NAVIGABLE WATERS OBSTRUCTION ACT (§§ 20/1 — 20/5)
- Act 30 - ILLINOIS AND MICHIGAN CANAL MANAGEMENT ACT (§§ 30/0.01 — 30/30)
- Act 35 - ILLINOIS AND MICHIGAN CANAL PROTECTION ACT (§§ 35/0.01 — 35/7)
- Act 40 - ILLINOIS AND MICHIGAN CANAL LAND USE ACT (§§ 40/0.01 — 40/2)
- Act 45 - ILLINOIS AND MICHIGAN CANAL DEVELOPMENT ACT (§§ 45/0.01 — 45/14.1)
- Act 50 - LEVEL OF LAKE MICHIGAN ACT (§§ 50/1 — 50/14)
- Act 55 - LAKE MICHIGAN SHORE LINE ACT (§§ 55/0.01 — 55/6)
- Act 60 - DES PLAINES AND ILLINOIS RIVERS ACT (REPEALED BY P.A. 102-1129; 103-363)
- Act 65 - LAKE CALUMET HARBOR ACT (§§ 65/0.01 — 65/6)
- Act 75 - KASKASKIA RIVER WATERSHED AND BASIN ACT (§§ 75/0.01 — 75/1)
- Act 80 - BIG KINKAID CREEK RESERVOIR ACT (§§ 80/0.01 — 80/1)
- Act 85 - BLUE WATERS DITCH FLOOD CONTROL ACT (§§ 85/0.01 — 85/4)
- Act 90 - FOX WATERWAY AGENCY ACT (§§ 90/1 — 90/12)
- Act 95 - VERMILION RIVER MIDDLE FORK ACT (§§ 95/0.01 — 95/5)
- Act 100 - MCHENRY COUNTY DAM ACT (§§ 100/0.01 — 100/4)
- Act 105 - HENNEPIN CANAL PARKWAY STATE PARK ACT (§§ 105/0.01 — 105/5)
- Act 110 - KANKAKEE RIVER DAM TRANSFER ACT (§§ 110/1 — 110/25)