On 7 June 2007 VENCorp lodged its proposed pricing methodology under the AER's agreed interim requirements. Under the agreed interim requirements VENCorp elected to have its proposed pricing methodology assessed against the AER's pricing methodology guidelines, which were published on 29 October 2007.

In its draft decision on VENCorp’s transmission determination the AER did not approve VENCorp’s proposed pricing methodology, which required amendment in order to comply with the pricing guidelines. VENCorp was required to submit a revised proposed pricing methodology to the AER by 14 December 2007.

Interested parties were invited to make written submissions to the AER on VENCorp's revised proposed pricing methodology by Tuesday, 5 February 2008.

In its draft decision on VENCorp's transmission determination the AER did not approve VENCorp's proposed negotiating framework, which required amendment in order to comply with the minimum requirements of the NER. On 23 January 2008, in response to the draft decision, VENCorp submitted a revised negotiating framework for consideration by the AER.

Interested parties were invited to make written submissions to the AER on VENCorp's revised proposed negotiating by Tuesday, 19 February 2008.