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Standard

CG 502 - The certification of drainage design

This document outlines the requirements for the certification of drainage design on motorway and all-purpose trunk roads.

Document details

Link to document on publisher's website
CG 502 - The certification of drainage design from National Highways
Document type
Standard
Date published
October 2019
Last updated
October 2019
Published by
National Highways

Related content on legislation.gov.uk

Highways Act 1980

Regulatory topics

  • Highways design
  • Design requirements
  • Drainage
  • Certification

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