the ONLY official flags were the THREE National flags:
1.Stars & Bars (at least 3 variations: 7,11& 13 stars)
2 Stainless Banner &
3. Third National.
free dixie,sw
The Navy Ensign was the National Flag. By tradition inherited from the Royal Navy, the jack of the US Navy is the union of the ensign. So the Ensign was official, while the Jack was based on tradition. This explains the uniform nature of the CSN Flags(Ensigns.)