?the role of the european standardization organizations in international hermann w ahls cen secretary general 2005 all rights reserved 18 10 2 system comité européen de normalisation committee for cenelec electrotechnique electrotechnical etsi telecommunications standards institute 3 strengths complete single market larger markets create wealth competitiveness and technical innovation guarantees state art regional influence global economy export know how access to self development accession countries alternative formal regulation by user industry 4 5 product range standard en pre specification ts env harmonized document hd informative report tr guide workshop agreement cwa