This document summarizes information about diving operations for the Concordia wreck removal project. It discusses that diving operations are between 6 and 35 meters deep using surface supplied diving techniques. Over 15,000 dives have been performed since October 2012. Medical assistance is provided with 430 personnel and 11 hyperbaric chambers involved, treating an average of 130 health issues per month, which were mostly minor with diving accidents making up 10% of cases. Standards and regulations for commercial diving are also discussed.