lexiara

(b)

by reference to technical specifications and, in order of preference, to national standards transposing European standards, European Technical Assessments, common technical specifications, international standards, other technical reference systems established by the European standardisation bodies or — when any of those do not exist — national standards, national technical approvals or national technical specifications relating to the design, calculation and execution of the works and use of the supplies; each reference shall be accompanied by the words ‘or equivalent’;

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Source: EUR-Lex CELLAR · retrieved 2026-09-04 · Text as consolidated on 2026-01-01; changes after this date are not shown.