Section 307.1. Definitions.

Section 307.2. Department of transportation.

Section 307.3. Transportation commission.

Section 307.4. Conflict of interest.

Section 307.5. Vacancies on commission.

Section 307.6. Compensation — commission members.

Section 307.7. Commission meetings.

Section 307.8. Expenses.

Section 307.9. Removal from office.

Section 307.10. Duties of commission.

Section 307.11. Director of transportation — qualifications — salary.

Section 307.12. Duties of the director.

Section 307.13. Reassignment of personnel.

Section 307.14. Official Iowa map.

Section 307.15.

Section 307.16.

Section 307.17.

Section 307.18.

Section 307.19.

Section 307.20. Biodiesel and biodiesel blended fuel revolving fund.

Section 307.21. Operations and finances.

Section 307.22. Planning and programming activities.

Section 307.23. General counsel.

Section 307.24. Administration of highway programs and activities.

Section 307.25. Aeronautics and public transit.

Section 307.26. Administration of modal programs and activities.

Section 307.27. Motor vehicles, motor carriers, and drivers.

Section 307.28. Prorating departmental costs.

Section 307.29.

Section 307.30. Federal tax compliance.

Section 307.31. Periodic review of revenues — evaluation of alternative funding sources.

Section 307.32.

Section 307.33.

Section 307.34.

Section 307.35. Inspectors to perform several functions.

Section 307.36. Project needs — retention of property.

Section 307.37. Motor vehicle fraud and odometer law enforcement.

Section 307.38.

Section 307.39.

Section 307.40. Copies of contracts to legislative services agency.

Section 307.41.

Section 307.42.

Section 307.43. Federal donations.

Section 307.44. Use of federal moneys — cooperation.

Section 307.45. State-owned lands — assessment.

Section 307.46. Use of reversions.

Section 307.47. Materials and equipment revolving fund — annual purchase report.

Section 307.48. Longevity pay.

Section 307.49. Contract bids.