The column 4 is used for official use. In case of issuing the Duplicate Certificate instead of spoilt or lost one,
the word “duplicate” is to be printed by the by relevant authority of the country of origin. The period of validity is calculated from the date of issue of the original Certificate. In case the Certificate was issued after the consignment the phrase “issued retrospectively” is to be marked in column 4. In case of cancellation of
the earlier issued Certificate by relevant authority of the country of origin the column 4 of the newly issued Certificate shall have the wording “issued instead” with indication of the number and dated of issuing of the cancelled Certificate. The column allowed being thin.