15.2 Conformance

15.2 Conformance (Current)
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An origin server conforming to the Modality Performed Procedure Step Service shall support the Retrieve Capabilities Transaction (see Section 8.9.1). Furthermore, it shall support the Transactions listed as Required in Table 15.2-1 and may support Transactions listed as Optional.

Table 15.2-1. Required and Optional Transactions

Transaction	Support	Section
Retrieve Capabilities	Required	Section 8.9
Create	Required	Section 15.4
Update	Required	Section 15.5
Retrieve	Optional	Section 15.6

Implementations shall specify in their Conformance Statement (see PS3.2) and the Retrieve Capabilities Transaction the supported Transactions and the implementations' role: origin server, user agent, or both.

In addition, for each supported Transaction they shall specify:

The supported Query Parameters, including optional Attributes, if any.
The supported DICOM Media Types.
The supported character sets (if other than UTF-8).