What is PDS forum Participating companies PDS forum meetings PDS forum membership PDS working committee 070 Guidelines for the Application of IEC 61508 and IEC 61511 in the petroleum activities on the continental shelf	What is PDS forum PDS forum is a co-operation between more than 20 participants representing oil companies, engineering oil companies, consultants, vendors and researchers, with a special interest in safety instrumented systems. The participants are meeting twice a year for workshops, presentations and technical discussions. From the PDS forum in Trondheim October 2015 Published January 1, 2017