RE: Base Data Schema definition

>**> Where does it say that?
>**>
>**> ****I thought I'd seen it somewhere but now I can't find it. It  
>**> never says
>**> you can't assign categories to fixed elements and one example in  
>**> the spec:
>**
>**In 5.7.1 it says: "Please note that the category classes of fixed  
>**data elements/structures can not be overridden, for example by  
>**writing rules or policies that assign a different category 
>**to a known  
>**fixed base data element. User agents MUST ignore such 
>**categories and  
>**instead use the original category (or set of categories) listed in  
>**the schema definition."
>**
>**I think that means you can't do that. I think "can not be 
>**overriden"  
>**means both that you can't assign a different category and that you  
>**can't assign a subset of the original categories (even 
>**though this is  
>**not spelled out).
>**

****If you say so (it doesn't follow from that text)