alf - not sure whether
‘performance’ speed at touchdown (approx Vref -7).
came from 11/98 but it is not in the current. Do you have a reference for this? I've spent years trying to stop F/Os panicking if they see less than Vref+5
+ until they touch.

The FCTM (Boeing 737)
suggests Vref+0 in a sort of veiled way.