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.

>>-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.