 Holsters and allied equipment must be “non-race-type” and be worn behind the forward most point of hip.Most shooters use a standard outside-the-waistband belted holster often made of kydex or plastic.Both the IPSC and USPSA Production rules were originally restrictive in regards to permitted modifications, custom parts and tuning, but while IPSC has stayed very restrictive on its interpretations, USPSA have loosened up on its interpretations of the rules.