Links DIRECT MARKETING ASSOCIATION – [www.dma.org.uk] Postal Services Commission (Postcomm) – [www.postcomm.gov.uk] Advertising Standards Authority – [www.asa.org.uk] Mailing Preference Service – [www.mpsonline.org.uk] Information Commissioner – [www.ico.org.uk] Institute of Direct Marketing – [www.theidm.co.uk]