Ships will carry navigation lights—"Precautionary Measure,"

"An infringement of this solemn rule incurs My Lords' Displeasure."

Yes, the after-war manœuvres will be fearful to behold,

Not been held since nineteen—("half a minute, surely you've been told"),

Hush, you'll get me into trouble ("it was eighteen months ago—

And the whole Grand Fleet was in it—I was there, I ought to know:

Red Fleet to start from Helgoland and Blue from Udsire Light,

To meet in sixty-twenty North and have a morning fight.

No ship should cross a line between the Jahde and Amrum Bank,

But should a German flag be seen (unless of junior rank),