How IMS registers interest in queues

An IMS system registers and deregisters its interest in shared queues according to the type of work the IMS system can process. Consequently, the CQS for this IMS can notify the IMS when work is present on a queue.

The types of work include:

In general, IMS registers its interest as the resources are added (or started), and IMS deregisters its interest as the resources are deleted (or stopped).