As in previous similar passages, in the 2nd half of bar 228 and 230 Chopin did not write accidentals in the R.H. part. This version was repeated by FE1, while in FE2 (→EE) and GE flats were added to the 2nd and 4th quavers (c2 and f3, respectively).
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Accidentals in different octaves, GE revisions, FE revisions, Inaccuracies in A, Errors repeated in FE
notation: Pitch