Super 18: An international step up
* Shorter competition – from 21 weeks to 20 weeks.
* All teams play one less match in a regular season – from 16 matches to 15.
* Four conferences playing in two regional Groups – South Africa and Australasia.
* The Australasia Group made up of two conferences – Australia (five teams) and New Zealand (five teams).
* South African Group made up of two conferences – South Africa 1 (three teams plus one from Argentina), and South Africa 2 (three teams plus the 18th team).
* Each team plays 15 regular season matches – eight home/seven away or vice versa every second year.
* A total 135 regular season matches and seven Finals Series matches (compared to 120 and five).
* Playoff format features an eight-team knock-out Finals Series playing in a quarters, semis and final format.
* Five teams qualify from the Australasia Group, three teams from the South Africa Group.
* All four conference winners automatically advance to Finals Series.
* The next three highest ranked teams in the Australasia Group and the next highest team in the South Africa Group, will make up the wildcard contenders, and also advance to the Finals Series.