1Tariff Concession Order 0802908

THE TABLE

<table cellspacing="0" cellpadding="0" style="width:526.75pt; border-collapse:collapse"><tbody><tr style="height:353.75pt"><td colspan="2" style="width:57.95pt; border-bottom:0.75pt solid #000000; padding:5.65pt 5.4pt 2.48pt; vertical-align:top"><p><a id="TCO1"></a><span>8</span><span>474</span><span>.</span><span>31</span><span>.</span><span>00</span></p></td><td style="width:375.45pt; border-bottom:0.75pt solid #000000; padding:5.65pt 5.4pt 2.48pt; vertical-align:top"><p><span>PLANT, GROUT MIXING, comprising ALL of the following:</span><br><span></span><span>(a) automatic mixing unit comprising:</span><br><span></span><span>(i) mixer;</span><br><span></span><span>(ii) agitator;</span><br><span></span><span>(iii) air compressor;</span><br><span></span><span>(iv) stabiliser pump;</span><br><span></span><span>(v) water pump;</span><br><span></span><span>(vi) water tank;</span><br><span></span><span>(vii) stabiliser tank;</span><br><span></span><span>(viii) accelerator tank;</span><br><span></span><span>(ix) control panel, programmable logic controlled being</span><br><span></span><span>integrated and operated by tunnel boring machine;</span><br><span></span><span>(x) mixer, agitator and tank level sensors</span><br><span></span><span>(b) cement silo comprising:</span><br><span></span><span>(i) horizontal silo with twin screw conveyor feed;</span><br><span></span><span>(ii) reverse pulse dust filters;</span><span></span><br><span></span><span>(iii) vibrators;</span><br><span></span><span>(iv) level detection device</span><br><span></span><span>(c) bentonite silo comprising:</span><br><span></span><span>(i) bag splitter;</span><br><span></span><span>(ii) screw conveyor</span><br><span></span><span>(d) transfer system comprising:</span><br><span></span><span>(i) transfer pumps;</span><br><span></span><span>(ii) pressure gauges with switch;</span><br><span></span><span>(iii) cleanup ball charge device</span><br><span></span><span>(e) tunnel boring machine grouting equipment comprising:</span><br><span></span><span>(i) injection pumps;</span><br><span></span><span>(ii) pressure gauges with switch;</span><br><span></span><span>(iii) transfer pumps;</span><br><span></span><span>(iv) pressure sensors, programmable logic</span><br><span></span><span>controlled, being integrated and operated by</span><br><span></span><span>tunnel boring machine;</span><br><span></span><span>(v) flowmeters, programmable logic controlled being</span><br><span></span><span>integrated and operated by tunnel boring</span><br><span></span><span>machine;</span><span></span><br><span></span><span>(vi) cleanup ball catcher;</span><br><span></span><span>(vii) mixing nozzle;</span><br><span></span><span>(viii) touch screen control panel;</span><br><span></span><span>(ix) on/off grouting control;</span><br><span></span><span>(x) electrical AND/OR communication cables</span></p><p><span></span></p><p><span></span></p><p><span></span></p><p><span>(Continued on next page)</span></p><p><span></span></p><p><span></span></p><p><span></span></p><p><span></span></p><p><span></span></p><p class="RomanBodyText" style="margin-top:0pt"><span></span></p></td><td style="width:60.1pt; border-bottom:0.75pt solid #000000; padding:5.65pt 5.4pt 2.48pt; vertical-align:top"><p style="text-align:center"><span>50</span></p><p style="text-align:center"><span></span></p></td><td style="border-bottom:0.75pt solid #000000; vertical-align:top"></td></tr><tr style="height:58.1pt"><td style="border-top:0.75pt solid #000000; vertical-align:top"></td><td colspan="4" style="width:511.7pt; border:0.75pt solid #000000; padding:8.12pt 6.72pt 5.28pt; vertical-align:top"><p class="Published" style="margin-top:12pt; margin-bottom:6pt"><span style="font-family:'Courier New', monospace">This is page 1 of </span><span style="font-family:'Courier New', monospace">2</span><span style="font-family:'Courier New', monospace"> Pages of the </span><span style="font-family:'Courier New', monospace">above Table</span><span style="font-family:'Courier New', monospace">.</span></p><p class="Published" style="margin-top:6pt"><span style="width:494.4pt; display:inline-block"></span><span style="font-family:'Courier New', monospace">..</span><span style="font-family:'Courier New', monospace">Paul Mercer</span><span style="font-family:'Courier New', monospace"> </span><span style="font-family:'Courier New', monospace"></span><span style="font-family:'Courier New', monospace">......................</span></p><p><span>Dated </span><span>16 May 2008</span><span style="width:235.16pt; display:inline-block"> </span><span>Delegate of the Chief Executive Officer</span></p><p class="Footer"><span></span></p></td></tr><tr style="height:0pt"><td style="width:0.85pt"></td><td style="width:67.9pt"></td><td style="width:386.25pt"></td><td style="width:70.9pt"></td><td style="width:0.85pt"></td></tr></tbody></table>