Hello, property [reference or identifiable location] has also been introduced by another party. The parties have so far provided [introductions, viewings or other work]. Before making further arrangements, please confirm whom you act for, the scope of this commission, existing agreements and anything requiring my confirmation. Explain who is charged, what triggers a fee and how the previous introduction is recorded. Please identify any overlap with the other party’s arrangements. This enquiry does not confirm a new commission or determine entitlement to commission.