Originally Posted by
G-BOAC
I have RESTRICTED...etc. too on a booking. I guess that's just to rub it in that we're gypos who don't pay fully flex...as if the CIV wasn't enough

I have a hunch that this is actually masking notes on the booking, indicating that the notes are RESTRICTED.
I don't think it means that the ticket is restricted. I have a full fare J to ATH later in the year, and it plasters RESTRICTED all over it as well.