There are several empty sub-sections in Section 11. Suggest adding a brief statement to each and a link back to the corresponding part in Section 9 so it doesn't look incomplete or like a dead-end.
Example:
11.2.4. Notation declaration
NIEM does not define any additional features relating to XML Schema Notations. See Section 9.2.4. Notation declaration above for information about the use of notations.
There are several empty sub-sections in Section 11. Suggest adding a brief statement to each and a link back to the corresponding part in Section 9 so it doesn't look incomplete or like a dead-end.
Example:
11.2.4. Notation declaration
NIEM does not define any additional features relating to XML Schema Notations. See Section 9.2.4. Notation declaration above for information about the use of notations.
Empty sections:
11.2.4. Notation declaration 11.3.1. Model group 11.3.4. Wildcard 11.4. Identity-constraint definition components 11.5.1. Model group definition 11.5.2. Attribute group definition