Here is my answer to your query as regards RG - 6.
> I spent sometime looking at RG, but was unable to locate RG-6. I can
> see the sections for AOV (p.4) and DASO (p.3). Can you please provide
> some guidelines. Thank you.
If you look at pg - 6 of RG, you would find 2 notes. Of them, in the
note 2, you would find AOV and DASO used in the same sentence.