We used to send weights for certification every 5 years not annually and I still think that was to much. Once they have been certified, unless you can see that a lump has been knocked off I really don't see the point in re-certification.

Any how, at 5 years our auditors seemed quite content.

Thoughts and information provided on this forum are mine and mine alone and do not necessarily reflect the policy of NSW Health. They may also be complete bollocks!!