8. for successive two-year periods, if the applicant shall furnish to the state board of education evidence of successful teaching experience, and shall have met such other requirements as the state board of education may prescribe. That on the third Friday of May and the succeeding Saturday of each year an examination of applicants for normal training certificates shall be held in the county seat of each county in which there is located one or more accredited normal training high schools under such rules as the state board of education may prescribe. fhis examination shall be conducted by the county board of examiners, each of whom shall receive for his services the compensation provided by law for holding county teachers! examinations. Each applicant for a normal training certificate shall pay a fee of one dollar, and the money so collected shall be turned into the county normal institute fund. The examination questions shall be prepared by the state board of education. The package containing the questions shall not be opened ex- cept in the presence of a majority of the examining board on the day and hour of the examination. Immediately at the close of the examination the manuscripts shall be properly wrapped and sealed and sent, carriage prepaid, to the state superin- tendent of public instruction, and said manuscripts shall be graded under the direction of the state board of education. A fee of ten dollars shall be sent to the state superintendent of public instruction from the fund of each school participating in the examination, and all money received from this source shall be turned into the state treasury, and shall become available to pay the expenses incurred by the state board of education in the grading of said manuscripts. All moneys, or so much thereof as necessary, received from such source during the fiscal years ending June 30, 1925, and June 30, 1926, are hereby appropriated to pay for said expenses of said state board of education. Said expenses shall be paid on the warrants of the state auditor upon duly certified vouchers approved by the state superintendent of public instruction. (Laws 1925, ch. 225, sec. 4; R. S. Supp. 1930) (72-1341) To all persons graduating from such approved courses of study in in- stitutions on the accredited list the state board of education shall issue a three- year state certificate, and at the expiration of said certificate said board shall issue a life certificate in lieu of the first one issued, provided the holder shall have taught successfully at least two years out of the three and has kept himself informed in the general literature of his profession. (L. 1911, ch. 276, sec. 3) (72-1349) Any certificate issued by the state board of education, state teachers colleges, county board of examiners or city board of examiners may be revoked by the body issuing the same on the grounds of immorality, gross neglect of duty, annulling of written contracts with boards of education and district boards without the consent of a majority of the board which is a party to the contract, or for any cause that would have justified the withholding thereof when the same was granted. (L. 1905, ch. 392, see, 1) NOTE: The five sections immediately following are the remaining unrepealed sections of chapter 299, Session Laws of 1915, an act in relation to the certification of teachers by the state teachers' colleges. (72-1336) The diploma conferred by the degree of bachelor of science in education shall be a life diploma to teach in any of the common schools of the state of Kan- sas, including elementary and high schools. (L. 1915, ch. 299, sec. 4) (72-1337) Each of said institutions shall have power to issue certificates to teach manual training, domestic science, agriculture, commercial subjects, drawing, music,