The unordered list of "ISO/IEC 9070 names" includes duplicated
list items:
"a definition based on an ISO 2375 conformant ISO
Registration Number"
In the para just after NOTE of "SGML public identifiers", the "default name length" should be "default literal length".
In the unordered list of the 1st para, the list item:
"Text
interchange standards"
should be
"Document interchange
standards"
harmonizing with the subseding clause title:
Document
interchange standards.