The decision to attempt eradication of varroa here in NZ has not been made,
and will not be probably until the end of June once each possible avenue has
been explored.
First formal release of options material is the Operation Plan for
Eradication. To come shortly will be an Operational Plan for Control
(should eradication not be decided upon). At the same time will come a
cost:benefit analysis that will provide a context for the reports to be
considered within.
If you would like to see the Operational Plan for Eradication, you can go to
http://www.beekeeping.co.nz/varroa/plan