From the USPSA rulebook:
•
Suitable for everyday use. “Race gun” type
holster prohibited.
•
May not be manufactured or cut lower than,
and must cover the slide up to, 1/2” below
the ejection port (belt slide “Yaqui” type
holster exempt).
•
Revolver
holsters open no lower than
halfway down the cylinder.
•
The drop offset type holster is allowed in
production Division as long as the heel of
the butt of the gun is above the belt per
5.2.7.2 and the rest of the criteria are met.
•
Suitable for everyday use. “Race gun” type
holster prohibited.
•
May not be manufactured or cut lower than,
and must cover the slide up to, 1/2” below
the ejection port (belt slide “Yaqui” type
holster exempt).
•
Revolver
holsters open no lower than
halfway down the cylinder.
•
The drop offset type holster is allowed in
production Division as long as the heel of
the butt of the gun is above the belt per
5.2.7.2 and the rest of the criteria are met.