This might be overkill, while failing to take advantage of (very) prior art. FWIW, Finland's biggest (AFAIK) tangle with COCOM export controls (against the USSR

This might be overkill, while failing to take advantage of (very) prior art. FWIW, Finland's biggest (AFAIK) tangle with COCOM export controls (against the USSR) was about deep-diving submersibles. In Finnish: https://fi.wikipedia.org/wiki/Mir_(sukellusalus) https://fi.wikipedia.org/wiki/Mir_(sukellusalus) English summary: https://www.inventingeurope.eu/story/cold-war-hot-water-the-mir-submarine https://www.inventingeurope.eu/story/cold-war-hot-water-the-...