There are no accidentals in the last group of semiquavers in the L.H. in A. In GE (→FE→EE) the signs were added after the R.H. An authentic cautionary before a2, in the editions added also before a1, draws attention.
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category imprint: Interpretations within context; Differences between sources
issues: Accidentals in different octaves, GE revisions, Cautionary accidentals, Omission of current key accidentals, Inaccuracies in A
notation: Pitch