Section 9
SEC. 9. For the purpose of their administration and disposition, the lands of the public domain alienable or open to disposition shall be classified, according to the use or purposes to which such lands are destined, as follows: (a) Agricultural (b) Residential commercial industrial or for similar productive purposes (c) Educational, charitable, or other similar purposes (d) Reservations for town sites and for public and quasi-public uses. The President, upon recommendation by the Secretary of Agriculture and Commerce, shall from time to time make the classifications provided for in this section, and may, at any time and in a similar manner, transfer lands from one class to another.