An implementation that conforms to the Substance Approval Query SOP Class shall support queries against the Information Model described in Section V.6.2.2 using the baseline C-FIND SCU Behavior described in Section V.4.1.2.

An implementation that conforms to the Substance Approval Query SOP Class as an SCU shall state in its Conformance Statement how the Query Attributes are used in the application, and how the application displays the returned Attributes, in particular the values of Substance Administration Approval (0044,0002) and Approval Status Further Description (0044,0003). It shall state how it indicates a Query response with zero Pending items, or a Failure status.

An implementation that conforms to the Substance Approval Query SOP Class as an SCU shall state in its Conformance Statement how it makes use of Specific Character Set (0008,0005) when encoding queries and interpreting responses.