How long has the NFL had teams switch sides every quarter?

The NFL has always had teams switch sides every quarter. In the history of NFL rule changes, there has never been a rule change that specifically reflects changing sides every quarter vs. every half. read more

The NFL has had teams switch sides every quarter since 1920, so 96 years ago. It was done to insure fair play for each team, usually because of we weather or field conditions. Even though the NFL wasn't called the NFL until the 1922 season, that rule was never changed. read more

Every quarter. This is not only for the NFL. Same thing happens in college football and high school football. read more

Teams in the NFL switch sides after every quarter, including half time. The team that kicks off, receives in the 2nd half. read more