3.1.1 Abstract Data Model
This section describes a conceptual model of possible data organization that an implementation maintains to participate in this protocol. The described organization is provided to facilitate the explanation of how the protocol behaves. This document does not mandate that implementations adhere to this model as long as their external behavior is consistent with that described in this document.
The protocol provides access to form (2) data stored in the back-end database server. The protocol does not create or modify forms (2), but enables listing and retrieval of form (2) data. The service uses the following types of data.