Check this link:
Activate your membership with England Squash.
All clubs are encouraged to register their Squash and Racketball players as members of England Squash. Players are then eligible to play in County events and county leagues and in the NWCSL when they activate their membership.
From December 1st enhanced benefits will include:
Insurance, which individually would cost around £25-30.
The other major benefit is access to the ‘clever data’ in SquashLevels free of charge to ES members,
this currently costs £5. Both benefits will only be available to those members who have activated their membership on the England Squash website.