For WSC delegates eligible to vote in the UK general election on June 8th, 2017:

As this year’s WSC is on 6th and 7th June, delegates eligible to vote in the UK general election on 8th June may wish to apply for a postal vote. Simply download the form here, and return to your local Electoral Registration Office. Your application to vote by post MUST be received by the appropriate office by 5pm on 23rd May, 2017.