Definitions for "Supersession"
The act of superseding, or the state of being superseded; supersedure.
A decision is superseded where there is a relevant change of circumstances (inside or outside the dispute period) including where a periodic case check has been carried out, which changes the original decision from a later date A decision may also be superseded (from a date later than the date of the original decision), in certain circumstances related to disputes received outside the acceptable period for revision Go to
Keywords:  superior, thing, replacing, held, act
act of replacing one person or thing by another especially one held to be superior