Supplement to ACATR EDS19980904ACT06-2.1 November 15, 2001 Ada Core Technologies, Inc. (the client) hereby requests that the Ada Conformity Assessment Authority (ACAA) extend the certified status documented in the above-referenced Ada Conformity Assessment Test Report (ACATR) and in Ada Conformity Assessment Certificate (ACAC) A981103e2.1-046 to the implementation class(es) described in the following pages. Technical Contact: Bernard Banner 73 Fifth Avenue, Suite 11B New York, NY 10003-3030 USA Phone (212) 620-7300, ext 101 banner@gnat.com Approval: ________________________________ ________________ Ada Conformity Assessment Authority Date Implementation Class Information Implementation Class Category: Base Processor Identification: GNAT Professional Ada95, Version 4.12, SGI IRIX Host Systems: SGI Origin 200 under IRIX 6.5 Target Systems: Same as host