4.
assembly and dismantling of prefabricated elements
Source: EUR-Lex (Cellar) · retrieved 2026-09-25 · Text as consolidated on 2020-07-30; changes after this date are not shown.
assembly and dismantling of prefabricated elements
Source: EUR-Lex (Cellar) · retrieved 2026-09-25 · Text as consolidated on 2020-07-30; changes after this date are not shown.