NFL rule changes you should know as the 2023 season kicks off - ESPN
NFL Rule Changes 2023: League will consider 17 proposals in league meetings — but not pushing the ball carrier - Arrowhead Pride
The NFL Is About to Use 2021 Tech and Data to Change the Game for 2022
Here are all the NFL rule changes for 2023 season – NBC Sports Chicago
Detroit Lions propose 3 rule changes for 2023 NFL season: A look at the proposals
Here are all the NFL rule changes for 2023 season – NBC Sports Philadelphia
Why big changes to NFL kickoffs could be on the horizon - ESPN
NFL Rulebook NFL Football Operations
Evolution of the NFL Rules
Replay review in gridiron football - Wikipedia
NFL considering several major rule changes for 2023: Touchbacks could be modified on both punts and kickoffs
New crackdown NFL laws revealed ahead of 2023 season with fans fearing 'games are never going to end'