The allowed usages of Distance Measuring Devices (DMDs) are identified under Rule 4.3a(1), (2) and (3). More detailed information and examples can be found on either the R&A’s or USGA’s websites.

Gary Young, the PGA Tour’s senior vice president of rules and competition, said players and fans have suggested they could help pace-of-play issues.

The PGA TOUR plans to allow distance-measuring devices for select events in 2025, as the TOUR looks to improve pace of play during competition. Distance-measuring devices, or rangefinders ...