At the last major tournament of 2013 there was some confusion on the pitching regulations.  Here I post the official Update of the pitching regulations from the ISF website:

http://www.isfsoftball.org/english/rules_standards/Points_of_Emphasis_Pitching_011510.pdf

Di atas adalah buletin terkini berkaitan Undang-undang Pic yang telah dikemukakan oleh Bob Stanton dalam laman sesawang ISF.  Harap maklum.