On 18 April 2007, Central Ranges Pipeline (CRP) submitted notification of its intention to vary the reference tariffs contained in its access arrangement on 1 July 2007. For the reasons set out in this document, the Tribunal considers that the variations are consistent with the approved methods in the access arrangement. Accordingly, the Tribunal approves the reference tariff variation submitted by CRP. The variation will take effect from 1 July 2007.