BIE uplift is about transferring BIEs that are based on the previous release of CCs to a newer release of CCs.
*Note that we decided to use the word uplift instead of upgrade to make it easier to distinguish from Score software upgrade.
https://docs.google.com/presentation/d/1tDn3ibjF9R3rSoPAZ1e6a6J3A9guyPZtGVNOb3qp_ps/edit?usp=sharing