Timeframes subject to grid transmission build out.
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When you visit our website, like most other websites, it may store or retrieve information from your browser in the form of 'cookies'. This information, which may be about you, your preferences or your internet device (computer, tablet or mobile), is used to make the website work as you expect it to. The information is usually not personally identifiable to you, but it may be used to provide you with a more personalised browsing experience.
Because we respect your right to privacy, you can now choose not to allow certain types of cookies. You can find out more about how we use cookies on this website and prevent non-essential cookies from being saved by clicking on the different category headings.
However, doing so may affect your experience of the website and the services we can provide.
