| Lvl | Code | Display | Definition |
| 1 | enterer | Enterer | An agent entering the data into the originating system, such as a scribe or transcriptionist. |
| 1 | performer | Performer | An agent that who actually and principally carries out the activity |
| 1 | author | Author | An agent that originates, or significant changes to, the entity and therefore has responsibility for the information given in the entity |
| 2 | editor | Editor | An agent that alters the entity to change, correct, or enhance the original |
| 2 | editor | Editor | An agent that alters the entity to change, correct, or enhance the original |
| 1 | verifier | Verifier | An agent who verifies the correctness and appropriateness of activity |
| 2 | legal | Legal Authenticator | An agent authenticated the content and accepted legal responsibility for its content |
| 2 | legal | Legal Authenticator | An agent authenticated the content and accepted legal responsibility for its content |
| 1 | attester | Attester | An agent (verifier) who attests to the accuracy of the entity |
| 1 | informant | Informant | An agent who reported information that contributed to the entity |
| 1 | custodian | Custodian | The entity that is accountable for maintaining a true an accurate copy of the original record |
| 1 | assembler | Assembler | A device that operates independently of an author using algorithms for data extraction of existing information for purpose of generating a new entity. |
| 2 | transformer | Transformer | A device that operates independently of an author using algorithms for data extraction and transformation of existing information for purpose of generating a new entity. |
| 2 | transformer | Transformer | A device that operates independently of an author using algorithms for data extraction and transformation of existing information for purpose of generating a new entity. |
| 1 | composer | Composer | A device used by an author to record new information, which may also be used by the author to select existing information for aggregation with newly recorded information for the purpose of generating a new entity. |