There was no recorded wreck at this spot so it had been claimed to the related authorities, including the Receiver of the Wreck (RoW). They ended up deemed excellent boats. In the war eight were sunk, 3 surrendered and were at some point scrapped, and two had been thought of https://waylongcrfo.blogsidea.com/40580316/not-known-factual-statements-about-u31