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Possible correction needed to E1/VM1 Surface water

Check your Acceptable Solutions and Verification Methods E1 Surface water document has the correct formula, as provided here and in the online document.

This information was confirmed as current in February 2016. It originally appeared in Codewords newsletters prior to January 2014.

  • Published on 1 May 2009
  • Of interest to Territorial Authority, Designers, Engineers
  • 1st edition

This information is published by the Ministry of Business, Innovation and Employment’s Chief Executive. It is a general guide only and, if used, does not relieve any person of the obligation to consider any matter to which the information relates according to the circumstances of the particular case. Expert advice may be required in specific circumstances. Where this information relates to assisting people: