If you don't know the rules, you don't know how to play the game.
https://txssc.txstate.edu/tools/tde-toolkit/drill-requirements
https://tea.texas.gov/about-tea/laws-and-rules/texas-administrative-code/texas-administrative-code-title-19-part-2
https://capitol.texas.gov/BillLookup/Text.aspx?LegSess=86R&Bill=SB11
