DSTv41 timezone upgrade is now certified and available with Oracle E-Business Suite (EBS) R12.2
The DSTv41 timezone upgrade is now certified and available with Oracle E-Business Suite (EBS) Release 12.2. DST patches are cumulative, and therefore include all previous Oracle DST updates.
https://blogs.oracle.com/ebstech/post/dstv41-timezone-patches-available-for-e-business-suite-122