What are the CICS commands available to control service programs? - CICS

What are the CICS commands available to control service programs?

The following are commands for the Program Control services:

- LINK: Used to pass the control to another program at the lower level.

- XCTL: Used for passing control to another program at the same level.

- RETURN: Used to return to CICS or to the next higher-level program.

- LOAD: Used for loading a program.

- RELEASE: Used for releasing a program.