We would like advice about [brief matter]. The proposed service recipient is [role], the proposed person giving instructions is [role], the day-to-day contact is [role], and the payer is [role]. Please explain how these roles should be confirmed, whose service instructions you would accept, and who would receive replies. If [another role] needs to join the discussion, what scope of participation should be confirmed first? Please first explain the minimum information needed and how to submit it.