Association Croquet 7th edition Rules 2021.
A complete revision of the rules of AC came into effect on 31st March 2021.
Read a comparison with the previous version at worldcroquet.org/wp-content/uploads/2021/02/AC-Laws-7th-edition-Changes-log_final.pdf
My own list of the headline changes that players need to take note of can be viewed by clicking the Title above.