The current validity of Yancoal inductions are:

• Ashton: 3 years
• Austar: 3 years
• Cameby Downs: 2 years
• Donaldson: 3 years
• Moolarben: 3 years
• Mount Thorley Warkworth: 2 years
• Premier: 2 years
• Stratford / Duralie: 2 years
• Yarrabee: 2 years