* The fleet must have attained {{color|green|'''Air Superiority (AS)'''}} or {{color|green|'''Air Supremacy (AS+)'''}} Air State.
* The fleet must have attained {{color|green|'''Air Superiority (AS)'''}} or {{color|green|'''Air Supremacy (AS+)'''}} Air State.
** For details on Air State, please refer to [[Aerial Combat#Stage 1 - Battle for Air Superiority|Aerial Combat - Stage 1]]
** For details on Air State, please refer to [[Aerial Combat#Stage 1 - Battle for Air Superiority|Aerial Combat - Stage 1]]
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* The ship must be equipped with at least one {{Seaplane}}[[SPR|Recon Seaplane]] or {{Seaplane}}[[SPB|Seaplane Bomber]] on a slot with size '''higher than 0'''.
+
* The ship must be equipped with at least one {{SPR}}[[SPR|Recon Seaplane]] or {{SPB}}[[SPB|Seaplane Bomber]] on a slot with size '''higher than 0'''.