Yes, see article G: https://www.worldcubeassociation.org/regulations/history/files/regulations2006.html https://www.worldcubeassociation.org/regulations/history

Yes, see article G: https://www.worldcubeassociation.org/regulations/history/files/regulations2006.html https://www.worldcubeassociation.org/regulations/history/fil...