In part one of this series, which appeared in issue #103, I suggested a few commandments to consider in order to ensure, as far as possible, that your technical dives are safe and successful. These were: First commandment: Prepare paperwork; Second commandment: Nominate a supervisor; Third commandment: Deploy safety divers. In this sequel, I deliver a few more tablets of stone.

This is the incredible story of the French trawler that was turned into the German submarine fighter UJ-2208 during WWII and sunk by a British submarine off the coast of Genoa in 1944. Nowadays, the UJ-2208 lies on the seabed at a depth of 108m, covered in Mediterranean mud, fishing nets, shrimp and oysters.