Treoir Oifgiúil (Official Guide) 2021

Official Guide 2021 and more available for reference:

• 2021 Official Guide - Part 1
  
  
• 2021 Official Guide - Part 2
  
  
• 2021 Playing Rules Updates
  
  These include rules changes in the following areas:
  • Advantage Rule
  • Temporary substitution: Suspected Head Injuries
  • Interfering with a kick/puck out
  • Unauthorised Incursions onto the Field of Play
  • Aggressive Infractions
  • Number of Players
  • New Rules that affect Inter-County Only