Owner Ausenco Operations Pty Ltd ACN/ARBN 100 042 153

Service McCullough Robertson Lawyers GPO Box 1855 BRISBANE QLD 4001

Various Provisions of subsection s44(4) applied.

Filing Date 5 April 2006

Class 35 Accounting services; auditing services; business and statistical information services; business management or administration services; business appraisals, investigations or inquiries; business management assistance including commercial or industrial management assistance; business management and organisation consultancy services; business research services; cost-price analysis services; marketing research and studies; compilation and systemisation of information into computer databases; arranging exchanges between buyers and sellers; exporting services (purchasing and exporting goods for others); import-export agencies; lease administration including mining lease administration; advisory, consultancy and information services in relation to the aforementioned services

Class 37 Civil engineering services; building construction, maintenance and repair services including factory and warehouse construction; building of processing and materials handling plants and structures used in the mining industry; building construction supervision; machinery installation, maintenance and repair services including rebuilding of machines that have been worn or partially destroyed; pipeline construction, maintenance and repair services; mining extraction and quarrying services; advisory, consultancy and information services in relation to the aforementioned services

Class 41 Education services, including educational services relating to engineering; engineering training; arranging and conducting conferences and seminars including conferences and seminars in relation to engineering; advisory, consultancy and information services in relation to the aforementioned services; photography services including aerial photography

Class 42 Architectural services including architectural consultation; industrial design services; analysis, testing and research services in connection with mines, smelters, the mining industry and the mineral processing industry; testing and research laboratory services including chemical laboratory services, chemical research services, chemistry services and chemical analysis; construction planning and construction drafting services; engineering services including civil engineering design services, process engineering services, mechanical engineering services, electrical engineering services, instrumentation engineering services, geophysical engineering services, engineering surveying, the provision of engineering drawings, land surveying, geological research, geological prospecting, geological analysis and geological surveying; services in this class associated with exploration of potential and actual mineral deposits; research, engineering and technical consulting for industry; technical project studies; technical research services; mechanical research services; exploitation of patents including exploitation by licence agreements and negotiations; advisory, consultancy and information services in relation to the aforementioned services; design of processing and materials handling plants and structures used in the mining industry