AD 497: NHSS 20 – SHW Series 1800 Certification Requirements

BCSA has been made aware of a number of steelwork contractors, who intend working on schemes where the National Highways Specification Series 1800 for structural steelwork applies, who are confused over the certifications that are relevant to Series 1800 requirements.

In order to retain the accurate formatting of the table in this Advisory Note, this article is available as a pdf download only.

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