�1���� Introduction
�2����
Scope
�3����
Definitions
������� 3.1���� IEC definitions
������� 3.2���� Definitions for telecommunication earthing installations
�4����
Principles of bonding and earthing
������� 4.1���� Summary of theory
������� 4.2���� Implementation principles
������� 4.3���� Protection against electric shock
������� 4.4���� Protection against lightning
������� 4.5���� Functional earthing
�5����
Power distribution
������� 5.1���� a.c. power distribution
������� 5.2���� d.c. power distribution
�6����
Comparison between IBN and mesh-BN installations
�7����
Maintenance of bonding networks
�8����
Examples of connecting equipment configurations to the CBN
Annex A� �� Brief theory of bonding and earthing networks
������� A.1���� Overview
Annex B� �� Examples of bonding configurations
������� B.1���� Mesh-BN
������� B.2���� Mesh-IBN with a bonding mat configuration
������� B.3���� Star or sparse mesh-IBN with isolation of d.c. power return
References����