Sec. 4. The salary of the Rural School Supervisor shall be determined by the County Board of School Trustees;  provided that the total salary paid such Supervisor for any one year shall not exceed $1,800.00.  Said salary shall be paid out of the available funds of the districts in proportion to the weekly salary, or salaries, of the teachers of the district.
Sec. 5. The employment of a Rural School Supervisor under the terms of this Act shall exempt the County Superintendent from holding a Teachers' Institute for rural teachers and exempt the rural teachers of the county from attendance upon a Teachers' Institute as provided for in Article 2691, Revised Statutes of 1925, and as amended by the 40th Legislature.