9.1 General Regulations that apply to both scoring systems: — USPSA Online Rules

9.1.1 p. 49 Share Approaching Targets – While scoring is in progress, competitors or their delegate must not approach any target closer than 3 feet without the authorization of the Range Officer. Violation may, at the discretion of the Range Officer, incur a procedural penalty. 9.1.2 p. 49 Share Touching Targets – While scoring is in progress competitors or their delegate must not touch, gauge or otherwise interfere with any target without the authorization of the Range Officer. Should a Range Officer deem that a competitor or their delegate has influenced or affected the scoring process due

Indexed for reference. The work belongs to its publisher; read it there.