Table of Contents

�1���� Scope����������
�2���� References���������������
�3���� Definitions�
������� 3.1���� Terms defined elsewhere��������
������� 3.2���� Terms defined in this Recommendation������������
�4���� Abbreviations and acronyms�������������
�5���� Reference configuration�����
�6���� Protection need against lightning����
�7���� Site classification�����
������� 7.1���� Antenna installed within, or attached to, the building�
������� 7.2���� Antenna installed near the building�����
�8���� Methods of protection��������
������� 8.1���� General������������
������� 8.2� ���Contact with an aerial line phase conductor or a subcircuit phase conductor�����
������� 8.3���� Direct lightning strike protection�����������
�9���� Protection requirements����
������� 9.1���� General������������
������� 9.2���� Antenna installed within, or attached to, the building�
������� 9.3���� Antenna installed near to the building
������� 9.4���� Bonding�����������
������� 9.5���� Selection and dimensioning of the surge protection devices (SPDs)������
10���� Responsibilities������
Annex A � Direct lightning to the structure: equipotential bonding of a shielded cable at the entrance of the structure����
Appendix I � Antenna on buildings used as air termination of the LPS����
Appendix II � Generic risk assessment����
������ II.1���� Site with a roof antenna deemed to be low risk��������������
������ II.2 ����Risk calculations����