In the second half of the bar A (→FE→GE1→GE1a→GE2→GE3) features accidentals effective from the first half—
before c1 and 
before a
and f. Two first of these signs are also found in EE (in EE4 the last one was also added). These accidentals, unnecessarily written in by Chopin, were removed in GE4 (→GE5).
Compare the passage in the sources »
category imprint: Differences between sources
issues: EE revisions, GE revisions, Cautionary accidentals
notation: Pitch