Several railway officers have assured me that a standard opening in railway official correspondence is: ‘Dear Sir, with reference to your above see my below’.More here.
Below can be used as a adverb: go below the deck; we saw the blue waters spread below us. But in IE we see the use of below as an attributive modifier of a noun — the below statement.
The tale of classicist Erich Segal’s popular rise and professional fall in
relation to the wild success of Love Story was very well known back in the
day, ...