In this chapter Introduction Global JCL settings (Option R.0) Diagnostic report on single STC environment (Option R.1) Initiate support service for single STC (Option R.2) Diagnostic report on multi-STC environment (Option R.3) Information on RFF environment (Option R.4) Information on BQL definitions (Option R.5) Information on load modules (Option R.L) Information on Beta SMP/E packages (Option R.P) Overview of all Beta subsystems (Option R.O)