42 Evaluations, assessments and research in the fields of science and technology provided by engineers; design and development of computers and software; research and development of new products for third parties; technical project studies; architecture; design of interior decor; development (design), installation, maintenance, updating or rental of software; computer programming; consultation with respect to computers; conversion of computer programs and data, other than physical conversion; conversion of data or documents from physical to electronic media; motor vehicle roadworthiness testing; designer services in connection with graphic arts; styling (industrial design); authentication of works of art; biological analysis services; clinical trials for others