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G81 policy

G81 Policy

To access technical information to help you with your works, please browse our G81 policy documents below, or download the policy library index for a list of all documents and where to find them. You can also read through our policy update newsletters and sign up to receive future editions.

Policy library index

A complete list of the documents available in the G81 section of our website and where to find them.



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Request access to secure area

To access our operational documents and craft manuals in our policy library secure area.

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Approved equipment and materials

Download a full list of our approved equipment, materials, policies and drawings.


Policy newsletters

Read through previous editions of our policy update newsletters from 2017- present or sign up to receive future editions.

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Documents for review

Browse our documents that are currently under review.

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Policy library

Plant and equipment

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Overhead lines

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Planning and design

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