On 1 September 2009, the Commission published a new version of the National Electricity Rules. The new version consolidated two Rules made by the Commission into Version 31 of the Rules:

• the National Electricity Amendment (Congestion Information Resource) Rule 2009 No. 16;
• the National Electricity Amendment (Fully Co-optimised and Alternative Constraint Formulations) Rule 2009 No. 18;

Version 31 of the Rules is available on the AEMC's website and at the AEMC's office.