From 31/12/2022, the table relating to the number of lightning strikes / square km to be used for calculating the assessment for verifying
the protection of buildings has been updated.
According to Legislative Decree 81/08 Art. 29 paragraph 3, the employer has the obligation to update the risk assessment, or check whether
or not the value of lightning / year has increased in the area of his pertinence. If it has not increased, do not further intervention is
needed while if it is increased it is necessary to evaluate whether the building is still self-protected or protected with the protections
already present.