Rule 3 Periods, Time Factors, and Substitutions
E851472
Rule 3 Periods, Time Factors, and Substitutions is a section of the NFL rulebook that governs game timing, the structure and length of periods, clock management, and player substitution procedures.
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
NFL rule
ⓘ
section of the NFL rulebook ⓘ |
| appliesTo |
postseason NFL games
ⓘ
regular season NFL games ⓘ |
| authorizes |
officials to correct obvious timing errors
ⓘ
officials to enforce timing rules ⓘ officials to reset the game clock when necessary ⓘ |
| defines |
conditions for restarting the game clock
ⓘ
conditions for starting the game clock ⓘ conditions for stopping the game clock ⓘ duration of each game period ⓘ end-of-game timing procedures ⓘ end-of-half timing procedures ⓘ game clock vs play clock distinctions ⓘ overtime timing procedures ⓘ play clock usage ⓘ start and end of game periods ⓘ two-minute timing rules ⓘ |
| governs |
clock management in NFL games
ⓘ
game timing in NFL games ⓘ length of game periods in NFL games ⓘ player substitution procedures in NFL games ⓘ structure of game periods in NFL games ⓘ |
| isPartOf | Official Playing Rules of the National Football League NERFINISHED ⓘ |
| prohibits |
illegal substitutions
ⓘ
substitutions that create unfair timing advantages ⓘ too many players on the field ⓘ |
| regulates |
charged team timeouts
ⓘ
injury timeouts ⓘ official timeouts ⓘ substitution opportunities after changes of possession ⓘ substitution opportunities after scoring plays ⓘ substitution opportunities after timeouts ⓘ substitution opportunities between downs ⓘ television timeouts and commercial breaks ⓘ timing after change of possession ⓘ timing after penalties ⓘ timing after safeties ⓘ timing after scoring plays ⓘ timing after touchbacks ⓘ timing during injuries and player assistance ⓘ timing during measurements ⓘ timing during on-field administrative stoppages ⓘ timing during replay reviews ⓘ |
| setsRuleFor |
number of players who may be substituted between downs
ⓘ
procedure for players entering the field ⓘ procedure for players leaving the field ⓘ |
| usedBy |
NFL coaches
ⓘ
NFL game officials ⓘ NFL players ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.