Originally Posted by corporate-wage-slave

Thanks, well to go back to the initial question, BA in T5 won't be able to assist this. You could use the online form but the risk is that the e-voucher won't be issued. So your options appear to be to travel as planned (since as I understand it, entry isn't banned) or call BA Holidays and see if (for example) they can find an alternative location instead, or waive the 48 hour rule.