The 'new' squash rules, in operation since January 2014, have tidied matters up considerably. They are shorter, better phrased, and were redrafted to make them easier to follow.
Opinion is divided on things like the injury rule and the removal of the 'guidelines' but overall they make for better reading!
This website will help players interested in getting to grips with the rules of squash and those interested in becoming referees.
Enjoy your visit!