The NFL's 6 new rules for the 2021 season, explained
Has The NFL's Instant Replay Run Its Course?
Push play' rule to be examined at NFL annual meetings - Los Angeles Times
It's time for the NFL to rethink how it uses replay - Gang Green Nation
7 rules in sports that should be changed today
NFL rule changes: Kickoffs, instant replay, fourth-down reviews among adjustments for 2023
2023 Rules Changes and Points of Clarification
NFL rule changes you should know as the 2023 season kicks off - ESPN
Centralized instant replay among NFL rule changes adopted by owners - Newsday