The spec (specification) code is the originally inserted value from S.50.06.
The sequence and title of the spec code in the PMC file can be defined here, but you cannot omit this information in the ASCII file.
The spec (specification) code is the originally inserted value from S.50.06.
The sequence and title of the spec code in the PMC file can be defined here, but you cannot omit this information in the ASCII file.