In A (→GE1) naturals are written only before the 1st quaver in the L.H. and the 2nd quaver in the R.H. FE added a before the 4th quaver in the L.H. (possible Chopin's proofreading), whereas GE2 – both necessary naturals in the L.H. It is only EE that includes the correct text.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: EE revisions, Accidentals in different octaves, GE revisions, Authentic corrections of FE, Inaccuracies in A
notation: Pitch