Just put in 10.2.0.4 in development and got RAT included . i wonder how licensing works on this .
SQL*Plus: Release 10.2.0.4.0 - Production on Wed Jun 4 09:21:18 2008
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Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, Data Mining and Real Application Testing options
Doug Burns just bloged about this here.
It seems that everyone started to noticing this change in their environments.