(1) DOCUMENT CHANGE NOTICE (DCN):

DCN No. E00900144-v1


(2) INFORMATION:

DOCUMENT No.       TITLE                                            

    * E0900145-v1: Drawing Tree - Optical Lever Pier Weldment Prototype
    * D0900657-v1: Optical Lever Pier Weldment Prototype
    * D0900771-v1: Pier Side Panel
    * D0900772-v1: Pier Base
    * D0900773-v1: Pier Table


(3) CHANGE DESCRIPTION (FROM / TO):

Initial Release


(4) REASON FOR CHANGE:

Initial Release for preliminary design review (ahead of prototype build)


(5) SIGNATURES REQUESTED:

Michael Smith


(6) DCN DISTRIBUTION:

Michael Smith


(7) NOTES: