Chapter 23 - Conservation.

Chapter 24 - Public domain and the trust funds.

Chapter 25 - Trust funds and their management.

Chapter 26 - Protection of forest lands and forest productivity.

Chapter 27 - Public parks and places of recreation.

Chapter 28 - Public forests.

Chapter 29 - Wild animals and plants.

Chapter 30 - Navigable waters, harbors and navigation.

Chapter 31 - Regulation of dams and bridges affecting navigable waters.

Chapter 32 - Eminent domain.

Chapter 33 - Public inland waters.

Chapter 34 - Public deposits.