Owner Origin Energy Electricity Limited ACN/ARBN 071 052 287

Service Deacons G

Filing Date 23 February 2007

Class 35 Management and business services and providing management and business advice relating to utility networks for distribution and transportation of energy including electrical energy and natural gas, the production and generation of energy including electrical energy and natural gas, retailing and wholesaling of energy including electrical energy and natural gas, the distribution, supply, sale, usage of and payment for energy including electrical energy and natural gas, the construction, maintenance and repair of plant and equipment used in the production, generation, distribution, transportation and supply of energy including electrical energy and natural gas, the provision of external and security lighting for businesses including the distribution, supply, sale, usage of and payments for energy including electrical energy and gas energy for these purposes; collection of data from utility meters and the processing and dissemination of data and information data collected from utility meters

Class 37 Construction, maintenance and repair of plant and equipment used in the production, generation, distribution, transportation and supply of energy including electrical energy and natural gas and provision and transmission of telecommunications; providing on-line information in relation to the above; consultancy services in relation to the above

Class 38 Telecommunication services including wired and wireless signal transmission services and providing telecommunication connections to the Internet and global computer networks; electronic mail services; electronic transmission of data and documents via computer terminals; delivery of message by electronic transmission; providing information on-line in relation to the above; consultancy services in relation to the above

Class 39 Provision of energy including electrical energy and natural gas, the distribution and transportation of energy including electrical energy and natural gas; providing on-line information in relation to the above; consultancy services in relation to the above

Class 40 Production, generation and supply of energy including electrical energy and natural gas; providing on-line information in relation to the above; consultancy services in relation to the above

Class 41 Education relating to energy efficiency advice, tips on saving energy, home energy efficiency audits, energy efficiency calculator

Class 42 Design services in relation to plant apparatus and equipment used in production generation, distribution, transportation and supply of energy including electrical energy and gas and transmission of telecommunications; design of equipment for metering and monitoring energy