Bulgaria_in_yugoslavia has a potential which requires Bulgaria to exist and be in Yugoslavia's sphere or a puppet of Yugoslavia, but an allow scope that would let the decision be taken if all cores are owned by Yugoslavia. It should be one or the other, and design precedent from the Albanian version of the decision suggests it should be possible to do simply by owning all cores without needing a Bulgaria puppet or sphere control of cores.
Bulgaria_in_yugoslavia has a potential which requires Bulgaria to exist and be in Yugoslavia's sphere or a puppet of Yugoslavia, but an allow scope that would let the decision be taken if all cores are owned by Yugoslavia. It should be one or the other, and design precedent from the Albanian version of the decision suggests it should be possible to do simply by owning all cores without needing a Bulgaria puppet or sphere control of cores.