It shall be the duty of the board of education to survey periodically the classification of all sixteenth section land under its jurisdiction and to reclassify that land as it may deem advisable because of changes of conditions, and when any land is so reclassified, the board of education shall file a report thereof with the Secretary of State. From time to time the Secretary of State may institute proceedings to reclassify any sixteenth section lands which he may deem advisable and when any land is so reclassified, the Secretary of State shall file a report thereof with the board of education. When any land is reclassified under this section, notice thereof, rights to object thereto and rights to appeal therefrom shall be given in the same manner provided in Section 29-3-37 with reference to the original classification. However, all sixteenth section land shall be classified, or reclassified as is necessary, within one (1) year prior to the expiration date of any existing lease, and within sixty (60) days of the terminating of any lease of sixteenth section land by final court order. In all litigation which may result from the classification or reclassification of lands by the Secretary of State under Sections 29-3-31 through 29-3-39, the Secretary of State shall be represented by the Attorney General, who shall have control of the litigation except as otherwise authorized in Section 7-5-39, but it shall be the duty of the various boards of education to furnish local legal assistance when requested so to do by the Attorney General.