… Nielsen ObjectSpace, Inc. 14850 Quorum Dr., Suite 500 Dallas, TX 75240 jnielsen@objectspace.com Keywords: HLA, RTI, Verification, Verifier, Interface Specification, testing. ABSTRACT: An … Level 1 testing. Once the Verification Facility receives a request for verification, it contacts the developer to obtain a copy of the RTI so that testing can begin. Access to RTI … for RTI developers: • Read the HLA Interface Specification carefully. When in doubt, contact the Verification Facility for clarification. • For RTIs being implemented to the 1.3 …