Consistency changes have been made that ensure that mesh motion,
topology change (refinement), load balancing, mesh-to-mesh-mapping, and
non-conformal stitching can all be run simultaneously.
The only remaining limitation relates to the use of second order time
schemes. It is not possible to use these schemes if both motion and
topology change are in operation. The accuracy and validity of a second
order scheme is also compromised by the case of frequent topology
changes.