Chapter 8 · The Course of Fire · p.48
8.5Movement
8.5.1p.48
Except when the competitor is actually aiming or shooting at targets, all movement (see Appendix A3) must be accomplished with the fingers visibly outside the trigger guard.
8.5.2p.48
8.5.2.1p.48
For a self-loader the safety must be applied.
8.5.2.2p.48
For self-loaders and revolvers the hammer must be down, or, if present, the safety applied if the hammer is cocked.