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¨ Periodically After completion of the inspection, all defects found must be
¨ After each modification to components which are relevant rectified with immediate effect. The technical documentation
for the LEMP protection measures system must be updated, if necessary.
¨ After a lightning strike to the structure, if necessary In Germany, a comprehensive inspection of the LEMP protec-
tion measures system should be carried out at least every two
to four years as part of the inspection of the electrical instal-
lation.
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