scope:

This standard applies to London Underground (LU) and suppliers and defines:

a) the requirements for topographical surveys and mapping performed by London Underground (LU) and its Suppliers surveying LU fixed assets

b) the requirements for topographical surveys and mapping for projects promoted by LU or its Suppliers on land and assets not currently owned by LU and

c) the procedures to control the use of OS mapping and other OS survey products that are licensed to LU.

Purpose

The purpose of this standard is to define the requirements for and the procedures for performing and recording topographical surveys and to define the controls on the use of Ordnance Survey (OS) mapping.