<suppl-version>
Supplement Version
For documents which are supplements to a standard, gives the version number for the supplement.
Remarks
The value of this element, when present, is a sequence of decimal digits. For non-supplements it should be omitted.
ISO Note: If a supplement version (<suppl-version>) is present but empty, the content should be taken as “1”.
Model Description
Text, numbers, or special characters, zero or more
This element may be contained in:
Example
...
<std-ident>
<originator>CEN</originator>
<doc-type>EN</doc-type>
<doc-number>3951</doc-number>
<part-number>2</part-number>
<edition>1</edition>
<version>1</version>
<suppl-type>1</suppl-type>
<suppl-number>1</suppl-number>
<suppl-version>2</suppl-version>
</std-ident>
...