(1) Except if otherwise expressly provided, the weight of fish is the whole weight of fish as referred to in subsection (2) .(2) The whole weight of fish is the weight of fish (a) before any processing, other than freezing, starts; and(b) before any part of the fish is removed.(3) The Minister, by notice in the Gazette , may specify any factor to be used in calculating the weight of fish from whole weight to processed weight or from processed weight to whole weight.