�1���
�Scope�
�2��� �References�
�3��� �Definitions��
������ �3.1��� �Terms defined
elsewhere����
������ �3.2��� �Terms defined in this
Recommendation�������
�4��� �Abbreviations and acronyms��������
�5��� �Maintenance of protective measures���������
������ �5.1��� �General��
������ �5.2��� �Maintenance of earthing systems����
������ �5.3��� �Maintenance of lightning protection measures for structures�
������ �5.4��� �Maintenance of lightning protective measures for
telecommunication systems�����������
������ �5.5��� �Maintenance of power induction protection measures���������
������ �5.6��� �Maintenance of power line crossover protection measures��
������ �5.7��� �Maintenance of corrosion protection measures�������
������ �5.8��� �Maintenance of protection measures on power systems (mains)������
�6��� �Documentation�
Appendix I � Network operator experiences on maintenance of GDT��� �
������ �I.1��� ��� France Telecom (FT)�������
������ �I.2��� ��� Deutsche Telekom (DT)���
Appendix II � SPD-testing equipment��� �
Appendix III � Examples of documentation and local labelling���
�
���� �III.1��� �Example of the marking
of influencing systems in topographical maps�����������
���� �III.2��� �Example of local
labelling of influenced systems�������
���� �III.3��� �Example of local
labelling of corrosion protection systems���
���� �III.4��� �Examples of labelling
ESD protected areas or equipment����
Bibliography��� �