On Saturday, February 12, 2011, the NYSE and NYSE Amex supported production Sell Short Restriction industry testing. Please find an annotated script, with detailed timeline, in the document linked below.
Additionally, the User Acceptance Test (UAT) environment has been upgraded to support Sell Short Restriction functionality, including acceptance of Sell Short Exempt orders and Bid Test/Price Filing. To coordinate testing in the UAT environment, please contact the Firm Testing Group at firstname.lastname@example.org or 888.689.7739 option 2.
NYSE and NYSE Amex SSR Industry Test Timeline