MR ROSE: Replacement is estimated to cost $300 million, and we expect to be able to get many more years out of the network before we have to replace it all.

The Committee is advised that to proceed with individual replacement programs would involve equipment duplication in most areas, especially in the provision of multiple backbone networks, which are used to connect individual radio transmission sites.

Public transport projects underway in June 2008 include : Railcar depot relocation ($154 .9 million over three years) Noarlunga and Belair rail line re-sleepering ($106.8 million over three years) " Purchasing 133 replacement buses ($102.2 million over four years) " South Road Glenelg Tramline Overpass ($26.2 million to be completed in 2009-10) " TransAdelaide annual upgrade program ($19 .1 million over three years) " Improvements to the rail data communication system ($8.7 million over two years) " Railcar upgrades ($6.6 million over three years) " Safe railway pedestrian crossings ($4.6 million over three years) " Port Adelaide viaduct bridge upgrades ($4.4 million over three years) " Installations of passenger announcement systems in stations ($1 .9 million over two years) " Public transport annual maintenance program ($1 .7 million over three years) " Upgrades to tramline level crossings ($1 .6 million in 2008

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(b) Delivery of replacement motor vehicles is influenced by manufacturer new model introductions resulting in production changes and subsequent extended delivery dates from motor vehicle dealers.

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(P.P. 48 SOUTH AUSTRALIA REPORT OF THE Parliamentary Standing Committee on Public Works ON Beetaloo Trunk Main Replacement Minutes of Evidence not printed Ordered by the House of Assembly to be printed, 23rd July, 1963.

Public transport projects underway in June 2008 include : Railcar depot relocation ($154 .9 million over three years) Noarlunga and Belair rail line re-sleepering ($106.8 million over three years) " Purchasing 133 replacement buses ($102.2 million over four years) " South Road Glenelg Tramline Overpass ($26.2 million to be completed in 2009-10) " TransAdelaide annual upgrade program ($19 .1 million over three years) " Improvements to the rail data communication system ($8.7 million over two years) " Railcar upgrades ($6.6 million over three years) " Safe railway pedestrian crossings ($4.6 million over three years) " Port Adelaide viaduct bridge upgrades ($4.4 million over three years) " Installations of passenger announcement systems in stations ($1 .9 million over two years) " Public transport annual maintenance program ($1 .7 million over three years) " Upgrades to tramline level crossings ($1 .6 million in 2008

Public transport projects underway in June 2008 include : Railcar depot relocation ($154 .9 million over three years) Noarlunga and Belair rail line re-sleepering ($106.8 million over three years) " Purchasing 133 replacement buses ($102.2 million over four years) " South Road Glenelg Tramline Overpass ($26.2 million to be completed in 2009-10) " TransAdelaide annual upgrade program ($19 .1 million over three years) " Improvements to the rail data communication system ($8.7 million over two years) " Railcar upgrades ($6.6 million over three years) " Safe railway pedestrian crossings ($4.6 million over three years) " Port Adelaide viaduct bridge upgrades ($4.4 million over three years) " Installations of passenger announcement systems in stations ($1 .9 million over two years) " Public transport annual maintenance program ($1 .7 million over three years) " Upgrades to tramline level crossings ($1 .6 million in 2008