In JC, the 
before the 6th semiquaver is erroneously written on the level of d2. Moreover, the manuscript also features a before b1 on the 9th semiquaver.
In PE, the appears before b2 on the 4th semiquaver (due to different range of the octave sign), as well as before b1 on the 9th semiquaver (instead of a more justified sign before the 6th semiquaver).
In EF, the notation of accidentals does not differ from the one adopted by us.
Compare the passage in the sources »
category imprint: Differences between sources; Source & stylistic information
issues: Accidentals in different octaves, Errors of JC
notation: Pitch