The numbers and letters in the left column refer to rule, section and article, respectively. Changed or altered items are identified in the rules by a shaded background, unless the change results in the deletion of the entire segment containing the change.
1-2-1 — Access for TV partners between limit lines and sidelines
1-4-11 — Technology for coaches in press box and locker room (2017)
2-16-10 — Scrimmage kick formation clarified
2-27-14 — Sliding ball carrier added as a defenseless player
3-3-3 — Default outcome of a suspended game
3-3-7 — Coach’s option for one full timeout per half in TV game 3-4-3 — Starting of game clock in last two minutes of half after a foul 9-1-2-c — Tripping against any opponent illegal
9-1-6 — Blocking below the waist clarified
9-1-6-a — Low-blocking zone eliminated
9-1-9-b — Low hits against the passer clarified
9-2-6 — Coach ejected after second unsportsmanlike conduct foul 12-3-5 — Instant replay: Review of targeting fouls
12-3-6-f — Instant replay: Stoppage at initiation of medical observer