Chapter 525 - CONSERVATION
- Act 5 - CAVE PROTECTION ACT (§§ 5/1 — 5/7)
- Act 10 - ILLINOIS EXOTIC WEED ACT (§§ 10/1 — 10/5)
- Act 15 - ILLINOIS FORESTRY DEVELOPMENT ACT (§§ 15/1 — 15/7)
- Act 20 - GINSENG HARVESTING ACT (§§ 20/0.01 — 20/6)
- Act 25 - ILLINOIS LAKE MANAGEMENT PROGRAM ACT (§§ 25/1 — 25/10)
- Act 27 - NATIVE PRAIRIE AND FORAGE PREFERENCE ACT (§§ 27/1 — 27/5)
- Act 30 - ILLINOIS NATURAL AREAS PRESERVATION ACT (§§ 30/1 — 30/26)
- Act 31 - ILLINOIS NATURAL AREAS STEWARDSHIP ACT (§§ 31/1 — 31/99)
- Act 33 - ILLINOIS OPEN LAND TRUST ACT (§§ 33/1 — 33/999)
- Act 35 - OPEN SPACE LANDS ACQUISITION AND DEVELOPMENT ACT (§§ 35/1 — 35/14)
- Act 37 - ILLINOIS PRESCRIBED BURNING ACT (§§ 37/1 — 37/99)
- Act 40 - STATE FOREST ACT (§§ 40/0.01 — 40/9)
- Act 45 - WATER USE ACT OF 1983 (§§ 45/1 — 45/7)
- Act 47 - WILD PLANT CONSERVATION ACT (§§ 47/0.01 — 47/2)
- Act 50 - ILLINOIS VETERAN, YOUTH, AND YOUNG ADULT CONSERVATION JOBS ACT (§§ 50/1 — 50/9)
- Act 55 - POLLINATOR FRIENDLY SOLAR SITE ACT (§§ 55/1 — 55/99)