Sec. 3. During the existence of the easements authorized and granted pursuant hereto the officers and employees, contractors and sub-contractors of the Nueces County Water Control and Improvement District Number 4 are hereby authorized to go in and upon the lands described herein to construct such pipe lines and to install all works, facilities, appliances, and to repair and to remove same from time to time.
Sec. 4. All easements granted under Section 1 of this Act shall be on forms approved by the Attorney General.
Sec. 5. All income received by the Land Commissioner under this Act from Public School Lands shall be credited to the Permanent School Fund.
Sec. 6. The powers and authority herein conferred and vested in the Commissioner of the General Land Office shall be cumulative of all powers and authority heretofore and hereafter vested in the Commissioner of the General Land Office under the Constitution and laws of this state.