Comment:

1. The specification redefines L3 as a computable representation. L3 was originally intended to be structured, precise, and unambiguous, but not necessarily computable.

2. CQL should be optional. While it is precise, it can be hard to review the large libraries of CQL expressions that would be needed for complex CDS scenarios. Also, currently there are no widely available and easy to use tools for CQL authoring. There may be simpler ways to express unambiguous guideline logic at the L3 level.

Summary:

*website comment* - L3 redefined