The World Croquet Federation has approved the fifth edition of the GC Rules. New Zealand will use these rules from the beginning of the 2018-19 season.
The new rules are in the full yearbook and are also being published as a separate GC Rules booklet. This will be pocket-sized (10.5 x 14.8 cm).
The following documents can be downloaded:
The GC Rules as being published by CNZ:
CNZ 2018 GC Rules web
A two-page summary of the principal changes:
WCF GC Rules 5th Edition – Principal Changes
An 11-page document with further details on the changes:
WCF GC Rules 5th Edition – Rationale