EM is a single action so would not be allowed in Production where everything is scored minor. ..a 9mm will be scored minor in limited, L10 where the gun would be a natural and that is giving up too many points.
This is from EAA's web site. The Witness Stock is production class legal. If you are interested in EAA the stock model may work for you.
WITNESS ELITE STOCK DESCRIPTION:
First introduced into the USA in 2005, the Witness Elite "Stock" is fast becoming a favorite among practical pistol competitors. The Elite "Stock" was designed for competing in the IPSC production class. It is one of the finest and most accurate production pistols on the market. Produced by the Tanfoglio custom shop, the "Stock" is a highly refined pistol, packed with custom features found in guns costing at least twice as much. From the tight slide to frame fit to it's premium grade match barrel, you can see why the "Stock" is a winner. Other features include a checkered front and back strap, extended safety, hart shaped hammer, adjustable rear sight, interchangeable front sight posts, diamond checkered exotic wood grips, and polished hard chrome finish. The Elite "Stock" is IDPA legal and meets all box requirements for competitive practical shooting scenarios.
Standard features include:
IPSC Production Class Quality
Premium Competition Barrel
Cone Lock Barrel System for Accuracy
Hart Shaped Hammer
Interchangeable Front Sight Posts
9mm, 10mm .40 SW & .45 ACP
MSRP $860