Subchapter - DESIGN AND CONSTRUCTION
- Act 305 - ILLINOIS ARCHITECTURE PRACTICE ACT OF 1989 (§§ 305/1 — 305/40)
- Act 310 - REGISTERED INTERIOR DESIGNERS ACT (§§ 310/1 — 310/31)
- Act 312 - ELEVATOR SAFETY AND REGULATION ACT (§§ 312/1 — 312/900)
- Act 315 - ILLINOIS LANDSCAPE ARCHITECTURE ACT OF 1989 (REPEALED BY P.A. 96-730) (§ 315/1)
- Act 316 - LANDSCAPE ARCHITECTURE REGISTRATION ACT (§§ 316/1 — 316/999)
- Act 317 - FIRE SPRINKLER CONTRACTOR LICENSING ACT (§§ 317/1 — 317/999)
- Act 320 - ILLINOIS PLUMBING LICENSE LAW (§§ 320/0.01 — 320/43)
- Act 325 - PROFESSIONAL ENGINEERING PRACTICE ACT OF 1989 (§§ 325/1 — 325/49)
- Act 330 - ILLINOIS PROFESSIONAL LAND SURVEYOR ACT OF 1989 (§§ 330/1 — 330/49)
- Act 335 - ILLINOIS ROOFING INDUSTRY LICENSING ACT (§§ 335/1 — 335/12)
- Act 340 - STRUCTURAL ENGINEERING PRACTICE ACT OF 1989 (§§ 340/1 — 340/38)
- Act 345 - WATER WELL AND PUMP INSTALLATION CONTRACTOR'S LICENSE ACT (§§ 345/1 — 345/29)