Licensed Officials Required for the Open Water Championships on Sunday 2nd July

Are there any licensed officials free on Sunday 2 nd July who would like to try a different event ?
The Region is hosting its Open Water Championship at Surrey Quays Watersport Centre Rope Street London SE16 on Sunday 2nd July 2017 and due to the number of entries we need some additional officials.
Expenses will be paid and lunch and  refreshments provided.
If you are interested could you please reply by 15th June to  the London address