This List is in operation as a Local Rule for many high-level competitions, including USGA Championships, and only golf balls appearing on the current List may be used during those competitions.

This stamp indicates that the ball has been tested and approved by the USGA and ... For further clarification, you can check the USGA’s list of conforming golf balls on their website.

When it comes to golf balls, there's a lot to wrap our heads around. But this guide deals with one question: How much do golf ...

The List of Conforming Driver ... for evaluation to The United States Golf Association and/or R&A and have been determined to conform to the Rules of Golf. It is updated by 08:00 (EST) every Monday ...

In competition, a sidestamp serves two purposes. First, the USGA requires that for a golf ball to be eligible to play in competition it must appear on the conforming golf ball list. And to appear on ...