The 100th Anniversary of the Royal Air Force will be celebrated in central London on Tuesday 10 July 2018.
All tickets for the Service in Westminster Abbey have now been allocated.
Tickets, and a note on dress and timings for the occasion will be issued four weeks before the Service.
Those applicants wishing to attend the Service at Westminster Abbey should plan to be at the Abbey at 0845. Reception guests only should plan to be at Horse Guards Parade no later than 1045.