42 Design, installation and maintenance services for computer software comprising computer files and computer databases; computer software design, installation and maintenance services in the field of quantifying environmental impacts of products and services; computer programming, namely, computer program creation; creation of computer programs intended for the communication of information between equipment; maintenance, updating and hosting for others of Internet sites and computer applications accessible via a global communication network, the Internet, and intranets; safeguarding, testing and recovery services for computer systems and data processing systems, namely, testing of computers and recovery of computer data; conversion of computer programs and data, other than physical conversion; evaluations, assessments and research in the fields of science and technology provided by engineers, namely, testing, analysis and evaluation of goods or services of others to the order and specification of accrediting bodies; research and development of new products for others; conducting technical studies and appraisals, namely, technical research in the field of environmental policy development; conducting technical studies and appraisals in connection with information technology, namely, technical research in the field of information technology; technical studies and expertise in the environmental field, namely, technical research in the field of environmental impact; conducting quality audits, namely, analysis of stream water quality in the field of environmental impact; quality auditing on the methods and means put in place for environmental impact optimization, namely, evaluating and testing the environmental qualities and impact of consumer products of others; engineering studies and technical projects in the field of computer science and management, collection, processing and transmission of computer data, namely, research, development and engineering services in the field of computer science; scientific and industrial research in the field of computing and the optimization of processing and securing digital data; all the aforesaid services not for use in connection with technical products for the elderly