@Denise1556. I'm no lawyer but ABNB does say both hosts and guests need to abide by all local government laws. So I dont think they are ever going to say its definitely permissable (but will possibly sit on the fence in giving a clear response, given how much they promote the WFH).
Maybe another host here reads this and has a more accurate answer. I know there have been many forum discussions here re managing excess power usage so maybe google those as well.
Apparently though we all need to be part time lawyers and yes, the burden is always on us.