The UR reviews and approves Gas Distribution on an annual basis, under the terms set out in the relevant Licences.

Whilst performing our reviews we consider the impact the proposed charges will have in relation to determined price levels as well as well as ensuring appropriate capacity and commodity splits are in place.

Gas Distribution Conveyance charges must be made public on or before the first day of October in the preceding year the charges are due to come into effect, in order to aid transparency and certainty.

The UR reviews the Gas Transmission Postalised Tariff and these Tariffs are published on the GMO website by the 31st May prior to the gas year commencement on the 1st October.