13.1d(1)/1 – No Penalty for Accidental Movement of Ball or Ball-Marker on Putting Green Under Rule 13.1d(1) examples of actions that are accidental include when: The player takes normal actions near ...
Ask any golf course superintendent ... the USGA’s GS3 smart ball, first released in 2023 and used at each of the USGA’s 15 championships to measure putting green speed, firmness, smoothness ...
There is no penalty for accidentally causing a ball or ball-marker to move on the putting green. a. When Ball Is on Putting Green A ball is on the putting green when any part of the ball: Touches the ...