Title 23 - RIVER IMPROVEMENT
- Section 15-2301 - Legislative purpose
- Section 15-2303 - River improvement districts
- Section 15-2305 - River improvement associations
- Section 15-2307 - Construction contracts
- Section 15-2309 - Entry upon lands, structures and waters; acquisition of property
- Section 15-2311 - Financing of river improvements; assessment and collection of cost; correction and revision of assessments
- Section 15-2313 - Operation, maintenance, repair and extension of river improvements
- Section 15-2315 - Unlawful interference with improvement works
- Section 15-2317 - Construction of reservoir on state-owned lands in a forest preserve
- Section 15-2319 - Payment by the state of part of cost of river improvement
- Section 15-2321 - River improvement district with federal aid