This website offers access to a wealth of SI resources, most of which are now freely available. We encourage you to register on the site for full access to everything we have to offer. Registration is free, and open to anyone. A walkthrough/howto on the registration process is here.
The UCL Deaf Cognition and Language Research Centre have published a set of helpful guidelines for using BSL interpreters when remote working (for example, in Zoom video conferences).
The guidelines are available in both PDF and Word document formats from the DCAL website here.