Permissions Catalog: Recommendations for Reuse

The current Permissions Catalog for Role-Based Access Control specifies a set of normative permissions that specify operations that may be applied to a variety of object types.

The permission catalog is a normative specification and it is available for download.

• The most recently published permission catalog is 20071112_HL7_RBAC_Healthcare_Permission_Catalog_v3_37.pdf

The operations refer to the ability to:

• append,
• create,
• read,
• update,
• delete, and
• execute

specific "objects" identified in the RBAC standards. The "objects specify:

Permission
Operation	Object	Effect
append	Administrative Ad-hoc Report	A role that has this permission, allows the user that logs in with that role to append information to an existing ad-hoc administrative report.

Healthcare Operations rather ACRUDE operations

The healthcare work flow as specified in HL7, provides for "trigger events" that correspond to healthcare-specific operations:

• create
• revise
• activate
• complete
• suspend
• resume
• abort
• hold
• release
• cancel
• obsolete
• nullify

The following diagram shows the trigger events and the states that correspond to the healthcare work flow for healthcare object (e.g. Act). For example, an order may be created, activated, then canceled. Similarly an order may be created, activate, revised, and eventually completed.

The following diagram is an extract from HL7 RIM reference documentation and illustrates how HL7 defines "healthcare trigger events" and it illustrates that the objects

Concept Domains