The Query Control Act carries administrative information related to a query message..

Indicates that this is a Control Act.

• Fixed value "CACT"

Indicates that the control act mood is an event.

• Fixed value "EVN"

A participation referring to a person who is logged in at the time the message is initiated.

The participation is optional. It shall be present when the message is initiated by a person. It shall not be present when the message is automatically initiated by a system.

Indicates that the role has author responsibility.

• Fixed value: "AUT"

NPfIT CMET to identify a person fulfilling a specific role where the Person, Role Profile and Job Role are all mandatory. Full details of the person, role profile and job role are available from SDS.

In this context the person is the signed in user for the user session responsible for initiating the message. The person shall be identified by SDS Role Profile ID, SDS User Id and SDS Role Id.

A participation referring to one or more systems that are involved in the initiation of the message.

One instance of the participation is mandatory and shall carry the accredited service id of the system in use at the time the message is initiated.

One instance of the participation is optional and may carry the workstation id of the system being used by the logged in user at the time the message is initiated.

Indicates that the role has author responsibility.

• Fixed value: "AUT"

NPfIT CMET to identify a mandatory system which could be software or hardware. Full details of the system are available from SDS.

In this context the system is a system in use at the time the message is initiated. This shall be represented by either the SDS Accredited Application Instance Id held in the SDS directory as the Accredited System Identifier or a locally identified workstation id.

Refers to the query.

This class provides the entry point into the query payload.