What putting stroke is illegal?
Mia Horton
Updated on April 14, 2026
The USGA and the R&A took notice and, effective January 1, 1968, introduced Rule 35-1L (now Rule16-1e) that stated “The player shall not make a stroke on the putting green from a stance astride, or with either foot touching, the line of the putt or an extension of that line behind the ball.”