Please find attached a summary of the GAA playing rule changes introduced in 2020 covering the following;

1. Kick-out Rule
2. The Mark (Kick-out & Advance)
3. The Sin Bin
4. Role of the Sideline Official

The 2020 GAA Official Guides can be found at the following link;https://www.gaa.ie/the-gaa/rules-regulations/ 

2020 GAA PLAYING RULE CHANGES