Copied from another site:

February
25th/26th - (Sat & Sun) - Drift Summer Matsuri - Winton Motor Raceway

March
18th - (Sun) - Open Practice Day - Winton Motor Raceway

April
15th - (Sun) - Open Practice Day - Winton Motor Raceway

May
5th - (Sat) - Members Only Day (w/ Top 16 comp) Day - Winton Motor Raceway

June
TBA - Drift Attack - TBA
TBA - Drift Skills - DECA, Shepparton

July
14th - (Sat) - Open Practice Day - Winton Motor Raceway

August
19th - (Sun) - Open Practice Day - Winton Motor Raceway

September
9th - (Sun) - Open Practice Day - Winton Motor Raceway
TBA - Drift Skills - DECA, Shepparton

October
27th - (Sat) - Members Only Day (w/ Top 16 comp) Day - Winton Motor Raceway

November
TBA - Drift Attack - TBA
24th/25th - (Sat & Sun) - Drift Spring Matsuri - Winton Motor Raceway

December
15th - (Sat) - Open Practice Day - Winton Motor Raceway

Will update as we confirm the TBA's