Originally Posted by number_6
Actually most airlines have also made changing dated paper tickets much easier than it used to be (BA will even take it unendorsed for non-BA vouchers, guess they are hungrier now for revenue).
I suspect this is true for most OW airlines, I have made unendorsed changes to paper tickets and neither LA nor QF batted an eyelid. Which was a shame, in truth, because LA have some quite attractive staff