Comment (by Roland Haas):

That is up to the reviewers i.e. Helvi, you, Zach to decide. If you have reached a decision that it can be applied then you should go ahead. I am only poking people but not reviewing.

--
Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2288/leans-boundary-condition-setting-for-bssn