Football Zebras - Analysis and commentary of the NFL's officials
History of Instant Replay
This is the unofficial document that's actually guiding NFL refs
NFL Announces 2023 Rule Changes; Chargers Get Proposal
2023 NFL Rule Changes - October 10, 2023
NFL rule changes 2023: No. 0 jersey is back, personal foul
NFL replay technology means more correct calls, and more scrutiny
NFL's instant replay officials have new powers, but owners weren't
Bell: At NFL's command center, reviews must be right
NFL replay rules: League should be ashamed if it doesn't fix review
NFL Football Operations NFL Football Operations
NFL Replay Rules Remain Problem For Officials
How NFL rule changes for 2021 will impact the game - Fewer low