Need metric for examples/samples to match the narrative.
Need metric for fields definitions to be explained sufficiently for an implementer or analyst who is not a SME to understand the usage.
CWE's should have an exemplar code system or value set.
Conditionality predicate defined for conditional Segments, Fields, Components.
The first segment of a segment group must be required. (what about legacy)? When not, the reasoning must be documented and approved.
Proposals for new segments, or change in usage of existing segments, should be harmonized across all possible use of the segment(s), and variances documented and approved.
All new segments require action code.
Conformance criteria SHALL be measureable.