Is pinning still legal under the new Worlds regulations? If so, which we believe is the case, can someone elaborate on the specifics such as length of pin?
Pinning rules were not modified as part of the April 5th manual update. Details regarding what is considered a pin, how long it can be held, etc can be found in the definition of “Pinning” in the Game Manual, the definition of “Trapping” in the Game Manual, <SG4> in the Game Manual, and the following Referee Training video: