Rules/Refereeing
Click on the links:
Full and comprehensive rules of Squash: http://www.worldsquash.org/rulescontents.html
Abbreviated ‘quick view’ Rules of Squash: http://www.worldsquash.org/abbrev%20rules.html
World Squash Federation overview of rules and refereeing: http://www.worldsquash.org/rules.html