Owner PDC Consultants Pty Ltd ACN/ARBN 008 958 843

Service MINTER ELLISON Level **** St George's Terrace PERTH WA 6000

Various Provisions of subsection 41(5) applied.* Provisions of subsection 44(4) applied.

Filing Date 3 June 2005

Class 9 Computer programs, magnetic disks and tapes containing computer programs, computer software, computer hardware, memory boards for use with computers, programmed chips, cartridges embodying computer programs, computer software and firmware; computers; computer hardware, including computer peripherals and computer components

Class 16 Printed instructional and teaching material related to computer and computer software; books, paper and printed matter for use with computer equipment; computer hardware and software manuals; newsletters featuring information about computers

Class 37 Engineering, drafting and design services in this class to provide a complete building project development service to the oil and gas, electrochemical, infrastructure, mining, minerals, manufacturing, power supply, public works, utility, industrial, commercial and property industries and domains

Class 42 Technical consultation services, including supplying technical expertise, technical estimations, quality assurance services, safety system services, consulting engineering services, and technical advice in the oil and gas, petrochemical, infrastructure, mining, minerals, manufacturing, power supply, public works, utility, industrial, commercial and property industries; technical services, including providing and carrying out engineering services, engineering drawing services, surveying services, designing services, drafting services, construction drafting services, project studies, laboratory investigations, research, supervision and technical inspection all using three-dimensional modelling technology, in the oil and gas, petrochemical, infrastructure, mining, minerals, manufacturing, power supply, public works, utility, industrial, commercial and property industries ; computer programming services; consulting and technical support services in the field of the design and use of computer programs, computers, computer hardware and computer system