Purpose of this specification

This is the technical specification (hereafter referred to as the specification) applicable to the OS MasterMap^® Integrated Transport Network™ Layer (hereafter referred to as the product) which is referred to in the Framework Contract (Direct Customers), Framework Contract (Partners) or your other customer contract for the product.

We may change the information in this specification at any time, giving you the notice period specified in the customer contract made between you and Ordnance Survey.

We do not accept responsibility for the content of any third-party website referred to, or accessed through, this specification.

Copyright

Any part of this specification may be copied for use internally in your organisation or business so that you can use OS MasterMap® Integrated Transport Network™ Layer for the purpose for which it is licensed to your organisation or business (but not otherwise).

No part of this specification may be reproduced or transmitted in any form or by any means for commercial exploitation without the prior written consent of Ordnance Survey.

No part of this specification may be copied or incorporated in products, services or publications that you generate for onward sale, or as free promotional or support materials, without the prior written consent of Ordnance Survey.

In this section:

ITN Technical specification – home

Purpose of this specification

ITN network features

ITN data structure

Overview of ITN themes

ITN Road Network theme

ITN Road Routing Information (RRI) theme

ITN Urban Paths theme

ITN Path Routing Information (PRI) theme

ITN Layer qualifiers

Feature types and attribution in the Road Network theme