This Practice Note sets out when information from government departments may be obtained to ascertain the address of a debtor/respondent where their whereabouts is unknown. It details the procedure for making an application, the relevant provisions of the Family Procedure Rules 2010 (FPR 2010), in particular FPR 2010, PD 6A and FPR 2010, Pt 18, and lists the information required by government departments.