ARCHIVED: This archived Practice Note is being retained to assist those advising on investigations and prosecutions for offences under MLR 2007, SI 2007/2157. The Money Laundering Regulations 2007, SI 2007/2157, (MLR 2007, SI 2007/2157) were revoked and replaced by the Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017, SI 2017/692, (MLR 2017, SI 2017/692). From 26 June 2017, offences under MLR 2007, SI 2007/2157 can no longer be committed although offences which occurred on or before 25 June 2017 may still be investigated and prosecuted under MLR 2007, SI 2007/2157. For information on the offences and investigations under MLR 2017, SI 2017/692, see Practice Note: Offences under the Money Laundering Regulations 2017 (MLR 2017). Money Laundering Regulations 2007 MLR 2007, SI 2007/2157, regs 37–38 give investigative powers to officers and relevant officers as defined in reg 36. Officers are defined as officers of designated authorities or other specified authorities, including: • the Financial Conduct Authority (FCA) • HM Revenue & Customs (HMRC), and Relevant