anything resulting from works carried out in exercise of powers which are required to be exercised in accordance with, or are conferred by, provision made by or under the New Roads and Street Works Act 1991, the Roads (Northern Ireland) Order 1993 or the Street Works (Northern Ireland) Order 1995;
fabrication d'agents de charge pour les revêtements, les produits d'étanchéité, les adhésifs, les peintures, les mortiers liquides, les mastics et les autres agents liants ou modifiants