Chapter 456 - GEOLOGICAL SURVEY
- Section 456.1 - Iowa geological survey created
- Section 456.2 - State geologist - qualifications
- Section 456.3 - Survey
- Section 456.4 - Investigations - collection
- Section 456.5 - Authority to enter lands
- Section 456.5A - Long-range budget plan
- Section 456.6 - Detailed reports
- Section 456.7 - Annual report
- Section 456.8 - Cooperation
- Section 456.9 - Publication of reports
- Section 456.10 - Distribution of reports
- Section 456.11 - Maps - surveys
- Section 456.12 - Failure to furnish map
- Section 456.13 - Maps property of state - custody - copies
- Section 456.14 - Water resource management
- Section 456.15 - Levees