The
CTR instructions have been updated as of December 2013 for Version 1.3.
The
SAR Instructions have also been updated as of December 2013 for Version 1.3.
The "Revision History" at the beginning of each document includes a chronological listing of all changes since the inception of the report including these. The current changes appear to be minor, but should be implemented.
Apparently, FinCEN does not intend to announce these, so if you notice more in the future a "heads up" to the community would be good.