In accordance with Article 11.5 Amendments of the Cooperative Research and Development Agreement (CN-1634) between the Internet Corporation for Assigned Names and Numbers. and the National Institute of Standards and Technology and the National Telecommunications and Information Administration, the Agreement is hereby amended as follows:

In Appendix A, Item 6 - Proposed Duration and Schedule for the CRADA: extend the duration of the CRADA for one (1) year by amending the proposed completion date and final report date and by adding a proposed main report date as follows:

"Proposed completion/concluding report: September 30, 2001
Proposed main report: March 31, 2001."

IN WITNESS WHEREOF, the Parties have caused this Amendment to be executed by their duly authorized representatives as follows:

Signed for the Collaborator (ICANN):                      /s Michael M. Roberts     9/7/2000
                                                                                    Name                          Date

                                                                                    President CEO

Signed for NIST:                                                       /s Michael R. Rubin        9/14/2000
                                                                                    Michael R. Rubin        Date

                                                                                 /s Susan F. Zevin for      9/20/2000
                                                                                    William Mehuron        Date

                                                                                 /s Bruce S. Mattson       9/21/2000
                                                                                     Bruce Mattson           Date

Signed for NTIA:                                                      /s Gregory L. Rohde       9/11/2000
                                                                                    Gregory L. Rohde       Date