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On This Day RN on X: "#OnThisDay 50 years ago in 1970 @RoyalNavy issues instruction that the blue beret can now be worn with working dress uniform at sea. It was already
![On This Day RN on X: "#OnThisDay 1970 @RoyalNavy issues instruction that the blue beret can now be worn with working dress uniform at sea. It was already in use with aircrew. On This Day RN on X: "#OnThisDay 1970 @RoyalNavy issues instruction that the blue beret can now be worn with working dress uniform at sea. It was already in use with aircrew.](https://pbs.twimg.com/media/DV5dLAYW0AA-5_T.jpg)
On This Day RN on X: "#OnThisDay 1970 @RoyalNavy issues instruction that the blue beret can now be worn with working dress uniform at sea. It was already in use with aircrew.
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