Yellow circular, dated 16/10/1980 in reference to Work Value Increases for Tradesmen. Reasons are given regarding the non-payment of the Increase. Although Tradesment are not entitled to the Municipal Employees' Work Value Increase they have, in most cases, received a Work Value Increase which are detailed in the circular. Circular from Paul Slape, Acting Secretary.bendigo, council, cattle markets, bendigo saleyards collection - circular re work value increases for tradesmen, federated municipal and shire employees' union of australia - victoria division, paul slape