in order of preference, by reference to European standards, European technical assessments, common technical specifications, international standards, other technical reference systems established by European standardisation bodies or, failing this, their national equivalents; every reference shall be accompanied by the words ‘or equivalent’;
in ord rogha, trí thagairt do chaighdeáin Eorpacha, measúnuithe teicniúla Eorpacha, sonraíochtaí teicniúla coiteanna, caighdeáin idirnáisiúnta, córais tagartha teicniúla eile atá bunaithe ag comhlachtaí caighdeánaithe Eorpacha nó, i gcás nach féidir sin, a gcoibhéisí náisiúnta; beidh “nó an choibhéis” ag gabháil le gach tagairt;