Read the full list of restrictions and exemptions to the Temporary Hosepipe Ban - it may not be a total ban for you - even if you are not on the Priority Services Register.
Although there is a "Hosepipe Ban" in our area, this does not mean that the use of hosepipes it is banned completely - there are exemptions. The Anglian Water web page lists all the do's and don't's and can be found here: https://www.anglianwater.co.uk/help-and-advice/save-water/hosepipe-restrictions/restrictions-and-exceptions