scope:

Document classes as described below:-

- Negative Bonding Plans

- OLE Cross Section Plans & Layouts

- OLE Track Possession Diagram

- AC/DC Electrification Configuration Diagrams & Instructions

- Electrification Major Feeding Diagram

- Electrification Safe Feeding Diagrams

- Electrification 1st & 2nd Emergency Feeding Diagrams

- Distribution Network Operator/National Grid Transco Supply Point Configuration Diagrams & associated Operation & Maintenance responsibility schedules

- HV Non Traction Major Feeding Diagrams

- Signal Power Supplies - HV and LV Distribution Drawings

- Lighting Power Supplies - HV and LV Distribution Drawings

- Non Traction Power Supplies - HV Distribution Drawings (Feeder Route Drawings)

- System Capability Feeding Arrangements (Diagrams etc.)

- General Layout Diagrams

- Buried Services (Showing actual dimensions not a schematic)

- Points Heating General Arrangements

- Conductor rail layouts

Purpose

This document describes the management of new and altered Electrification and Plant Business Critical records for which the Network Records Group are custodians