ANNEX IV
Validation rules
The data items set out in Annex I shall be subject to validation rules ensuring data quality and consistency. The validation rules shall meet the following criteria:
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(a) |
define the logical relationships between relevant data points; |
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(b) |
include filters and preconditions that define a set of data to which a validation rule applies; |
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(c) |
check the consistency of the transmitted data; |
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(d) |
check the accuracy of the transmitted data; |
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(e) |
set default values which shall be applied where the relevant information has not been transmitted. |