The NFL has two new officials' mechanics to help speed up the game.
The receiving teams gets an extra five yards on kickoffs downed in the end zone.
The 10-second runoff rule receives a slight modification.
The era of the leaping kick blocker is over.
Game officials have a three-day assignment at each camp to reviewÂ new rules and points of emphasis for the upcoming season
An obscure illegal substitution that fell under the category of unsportsmanlike conduct will now be issued following a warning.
In the recently released NFL rulebook, a note has quietly been added to Rule 12-4-1 regarding the disqualification provision
A list of the actions passed by the owners at their 2017 Spring Meeting in Chicago.