Of course the extent to which sustainability can and should be incorporated, depends on each of the individual tasks that a central bank/supervisor may have.
And I’m sure that the extent to which sustainability can and should be incorporated for financial institutions, will not only depend on which type of institution you are - a bank, a pension fund or an insurer - but may also differ per institution as well. For some of our own core tasks, it was quite practical. In our payments systems task, for example.