Canadian Union of Postal Workers (CUPW) – The Coder Classification Dispute: Fighting for Equal Pay This 1984 pamphlet by the Canadian Union of Power Workers highlights the victory in the dispute over coder classification as an example of how the union is fighting for equal pay for its members, as well as addressing the impact of technological change. It is one of several pamphlets on equality. Metadata Title: Canadian Union of Postal Workers (CUPW) – The Coder Classification Dispute: Fighting for Equal Pay Date: 1984 Region: National (all of Canada)