For the boats "S 315" through "S 321" no launching is reported, however, in a radiomessage decoded by the British the scuttling of boat "S 316" on 15.04.1945 is reported.

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for the boats "s 315" through "s 321" no launching is reported, however, in a radiomessage decoded by the british the scuttling of boat "s 316" on 15.04.1945 is reported.