Explores the key factors set out in the "Interim Policy for Prosecutors in Respect of Cases of Assisted Suicide", issued by the Director of Public Prosecutions (DPP) on September 23, 2009 following the House of Lords decision in R. (on the application of Purdy) v DPP. Looks at the public interest factors for and against a prosecution that will be taken into account by the DPP in determining whether to bring proceedings. Notes that a final policy statement is expected in early 2010, after the public consultation process.