New communication system will be launched in two phases from Saturday
For the first time in league history, NBA referees will wear headsets during regular season games. The change will begin on Saturday as part of a two-phase rollout aimed at improving communication and efficiency during civil service operations.
Phase One: Limited use during assessments
The NBA announced Friday that referees will start using earbuds that clip to their uniforms. In this initial phase, the devices will only be active during instant replay reviews and other game breaks, not while the game is live.
This first phase is expected to last until January. Officials will use the technology to streamline replay decisions and improve coordination with the NBA’s replay center. The league hopes the added communication will make rulings faster and more consistent.
Phase two: full-time communication
Pending the success of the initial tests, the second phase will expand the use of headsets to include live play. Referees can communicate directly with each other and with the replay center throughout the match. That phase will continue at least until the All-Star break in February, allowing the NBA to gather data and feedback before deciding on permanent implementation.
The league emphasized that the change aims to improve real-time collaboration between officials, reduce confusion and create a smoother viewing experience for fans.
Tested in multiple NBA events
While this is the debut of headsets in the regular season, the NBA has already tested the system in several events since 2022. Trials took place during the G League Winter Showcase, the NBA Summer League and preseason games.
Leagues around the world have been using similar communication tools for years, especially in football and rugby, where real-time dialogue between referees helps with accuracy and consistency. The NBA’s move reflects these standards as part of its ongoing efforts to modernize the civil service.
The introduction of headset communications represents another step in the league’s growing investment in technology. With implementation starting on Saturday, fans will see referees being equipped with a new tool designed to improve the flow and fairness of the game.
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