Possible Clues:

• Make it lawful to bring back corporal punishment by head teacher
• Make official, as a statute
• Stick around, tempted from the first to get into law
• Carry through, legislatively
• Pass legislation for tailor disappearing from altercation
• Perform with pipers leaving apprentices
• Pass into 26-Across
• Make new laws
• 'Bring back corporal punishment' — tyrant's first decree
• Sanction seeing birch raised over student's bottom