SECTION 1. Section one of Act Numbered Twenty-nine hundred and fifty-seven, as amended by Acts Numbered Thirty-one hundred and eighty-five and Thirty-four hundred and two, is hereby further amended to read as follows:
"SECTION 1. A board is hereby created which shall be known as the Board on Textbooks and shall have charge of the selection and approval of textbooks to be used in the public schools. The first adoption of textbooks under this Act shall take place not later than December thirty-one, nineteen hundred and thirty-one, and the textbooks selected shall be used commencing the school year nineteen hundred and thirty-two to nineteen hundred and thirty-three. The textbooks selected and approved shall be used for a period of at least six years from the date of their adoption.
"The textbooks to be used in the private schools recognized by the Government shall be submitted to said Board which shall have the power to prohibit the use of any of said textbooks which it may find to be against the law or to offend the dignity and honor of the Government and people of the Philippine Islands or of the Government and people of the United States of America."