In college, returners only have to use any hand motion to call fair catch.

Source: https://www.sbnation.com/college-football/2023/10/22/23927025/iowa-fair-catch-ruling-touchdown-minnesota-video-explanation

So, from now on, a returner can call a fair catch at any spot inside the 25-yard line and be rewarded a fair catch at the 25.

Source: https://triblive.com/sports/tim-benz-calling-out-another-hypocritical-dumb-nfl-rule-change-in-the-name-of-player-safety/

So, from now on, a returner can call a fair catch at any spot inside the 25-yard line and be rewarded a fair catch at the 25.

Source: https://triblive.com/sports/tim-benz-calling-out-another-hypocritical-dumb-nfl-rule-change-in-the-name-of-player-safety/

Titans punt returner Kyle Philips called for a fair catch at around the 8-yard line, but he muffed the punt.

Source: https://larrybrownsports.com/football/titans-hand-ravens-free-points-with-huge-special-teams-blunder/622280