Sec. 3. The allowance above provided for shall be continued in effect for such period of time as may be determined by the County School Trustees, and may be changed from time to time as in their judgment the facts and circumstances require. Such allowance shall be in addition to the expenses now authorized by law for County Superintendents.

Sec. 4. The provisions of Article 2700, Vernon's Annotated Civil Statutes, as amended by Acts 1941, Forty-seventh Legislature, Page 407, and Acts 1943, Forty-eighth Legislature, Page 697, shall apply to all counties of the class above enumerated. The provisions of such laws shall be cumulative of all other laws governing such counties.

Acts 1945, 49th Leg., p. 169, ch. 126.