Chapter 8 · The Course of Fire · p.46
8.5Movement
8.5.1p.46
Except when the competitor is actually aiming or shooting at targets all movement (see Glossary, App. A3) must be accomplished with the fingers visibly outside the trigger guard.
8.5.2p.47
If a competitor holsters a loaded handgun at any time during a it must be placed in the applicable handgun ready conditions. (See Section 8.1.) Violations will be subject to match disqualification. (See Rule 10.5.10.) The re-slinging of a rifle or during a course of fire is prohibited. (See Rule 10.5.17.)
8.5.2.1p.47
For a self-loader the safety must be applied.
8.5.2.2p.47
For self-loaders and revolvers the hammer must be down, or, if present, the safety applied if the hammer is cocked.