19 Tex. Admin. Code § 113.31
The provisions of this subchapter shall be implemented by school districts beginning September 1, 1998, and at that time shall supersede §75.68 of this title (relating to Social Studies, Texas and United States History).
Source Note:The provisions of this §113.31 adopted to be effective September 1, 1998, 22 TexReg 7684.