On 20 May 2016, ARTC applied to the ACCC to vary its 2011 Hunter Valley Access Undertaking to extend the term of the undertaking by six months to 31 December 2016.
On 23 May 2016, the ACCC sent a letter to industry seeking comments on ARTC's proposal.
On 16 June 2016, ARTC submitted a revised variation application to the ACCC.
On 22 June 2016, the ACCC consented to ARTC's revised variation application.
For a full timeline of related undertaking applications, variations, reviews, and compliance assessments for this access undertaking, please see: ARTC Hunter Valley Access Undertaking