In the ascending passages in bar 2, 4, 10 and 12 Chopin entered accidentals into A only in the first half of each bar, considering them valid also later on in the bar, next to notes placed an octave or two octaves higher. All the necessary accidentals were added in GE (→FE,EE,IE).
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Accidentals in different octaves, GE revisions, Inaccuracies in A
notation: Pitch