A British Airways informa:
Important change to Book with Confidence & Flexibility for existing bookings Trade GDS Policy
Key highlights below, which are update in the document in red for ease of identification
• Removal of no show exception
• Removal of relaxed ticketing time limit
When reissuing a ticket with a lower fare value, you must simultaneously issue a non-refundable EMD (code RSVT RFIC D/99I) for the residual amount. If your GDS does not support this functionality, do not exchange the ticket as we will complete the process for you via this webform.