electric appliance energy labelling estimated costs and benefits of continuation abandonment or enhancement prepared for the department primary industries by george wilkenfeld associates pty ltd sydney may 1996 cost & 2 executive summary purpose this study is to assess likely impacts two scenarios discontinuation no nl scenario program including water heaters changes such as spending more on promotion introducing effective scaling algorithms labels enhanced el these are compared with option maintaining at its current level scope business usual bau it not report identify possible non regulatory mechanisms enhancing speculate how those might be simply estimates monetary