Third part of the answer [continued]
FOLLOWING THE JULY 2007 DECISION
ON THE REVIEW OF NPI NEPM:
NPI: reporting is mandatory only for those
NPI substances destined for containment
or destruction. Reporting of the transfer of
NPI substances to a destination for reuse,
recycling, reprocessing and other similar
practices is to be voluntary.
[Ref: http://www.npi.gov.au/system/files/resources/0cc8537a-4fbe-e624-45ea-ef4d63f22d67/files/npi-review290405.pdfl