Skip to content

Interim Advice Note 157/14(W) Thin Surface Course Systems - Installation and Maintenance

The content of this page is not being updated. Get up to date information on interim advice note 157/14(W) at

Related Links

Tell us if you want any of the documents on this page in an alternative format.
This interim advice note revises HD37/99 Chapter 6. It provides revised requirements and guidance on the project specific specification, installation and maintenance of thin surface course systems on the strategic road network.