| <!ELEMENT Component (Subcomponent+)> | |
| <!ATTLIST Component | |
| Abbr ID #REQUIRED | |
| Name CDATA #REQUIRED | |
| > | |
| <!ELEMENT LevelOne (#PCDATA)> | |
| <!ELEMENT LevelTwo (#PCDATA)> | |
| <!ELEMENT Message (LevelOne, LevelTwo)> | |
| <!ATTLIST Message | |
| ID CDATA #REQUIRED | |
| Indicator (I | E | W | U | Q | C) #REQUIRED | |
| > | |
| <!ELEMENT MessageFile (Component)> | |
| <!ATTLIST MessageFile | |
| Version CDATA #FIXED "1.0" | |
| > | |
| <!ELEMENT MessageList (Message+)> | |
| <!ELEMENT Subcomponent (MessageList)> | |
| <!ATTLIST Subcomponent | |
| Abbr ID #REQUIRED | |
| Name CDATA #REQUIRED | |
| > |