Changes to the 2023 Rulebook (effective 1 January, 1 September, and 15 December)

Changes to the 2022 Rulebook (effective 1 January, 1 April, 1 June, 1 July, 26 September, 5 December and 15 December)

Changes for the 2021 Rulebook (effective 01/08/21 to 31/12/21)

Changes for the 2021 Rulebook (effective 01/04/21 to 31/07/21)

Changes for the 2021 Rulebook (effective 01/01/21 to 31/03/21)

Changes for the 2020 Rulebook (effective 01/12/20 to 31/12/20)

Changes for the 2020 Rulebook (effective 01/01/20 & 01/02/20 to 30/11/20)

Changes for 2019 Rulebook (effective 14/10/19 to 31/12/19)

Changes for 2019 Rulebook (effective 01/01/19 to 13/10/19)

Changes for 2018 Rulebook (effective 01/09/18 to 31/12/18)

Changes for 2018 Rulebook (effective 01/07/18 to 31/08/18)

Changes for 2018 Rulebook (effective 01/03/18 to 30/06/18)

Changes for 2018 Rulebook (effective 01/01/18 to 28/02/18)

Changes for 2017 Rulebook (effective 01/07/17 to 31/12/17)

Changes for 2017 Rulebook (effective 01/01/17 to 30/06/17)

Changes for 2016 Rulebook (effective 01/08/16 to 31/12/16)

Changes for 2016 Rulebook (effective 01/01/16 to 31/07/16)

Changes for 2015 Rulebook (effective 01/01/15 to 31/12/15)

Changes for 2014 Rulebook (effective 01/03/14 to 17/09/14)

Changes for 2014 Rulebook (effective 01/01/14 to 28/02/14)

Changes for 2013 Rulebook (effective 01/01/13 to 31/12/13)

Changes for 2012 Rulebook (effective 01/01/12 to 31/12/12)

Changes for 2011 Rulebook (effective 01/01/11 to 31/12/11)