Recoverable service elements—DFHRST TYPE=RSE

The DFHRST TYPE=RSE macro contains information about a recoverable service element and the CICS® systems expected to connect to the DBCTL subsystems within the recoverable service element.
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>>-DFHRST--TYPE=RSE--+---------------------------------+-------><
                     '-,CTLAPPLS=(applid1,applid2,...)-'   

TYPE=RSE
Indicates the start of a set of identifiers of equivalent DBCTL systems. Equivalent DBCTL subsystems have the same database (DB) name.
CTLAPPLS=(applid1,applid2,....)
Specifies the application identifiers of the CICS systems that are authorized to restart the DBCTL subsystems in the RSE.