1) DOCUMENT CHANGE NOTICE (DCN): DCN No. E1000762-v1 2) INFORMATION: DOCUMENT No. TITLE D1001109-v1: aLIGO ETM TELESCOPE BRIDGE SUPPORT TEE PLATE D1001129-v1: aLIGO ETM OPTICAL TABLE D1001161-v1: aLIGO OPTICS TABLE TOP MODIFIED EYEBOLT D1001163-v1: aLIGO OPTICS TABLE GUSSET PLATE, LARGE D1001164-v1: aLIGO OPTICS TABLE GUSSET PLATE, SMALL D1002221-v1: aLIGO OPTICS TABLE SPEADER BRIDGE D1002696-v1: aLIGO ETM TELESCOPE BRIDGE SUPPORT TEE PLATE_Front D1002698-v1: aLIGO_TMS_Telescope_Roll_Slide_Mas D1002699-v1: aLIGO_TMS_Telescope_Roll_Slide_Mass D1002755-v1: aLIGO_TMS_Telescope_Roll_Slide_Rod D1002757-v1: aLIGO_TMS_Telescope_Pitch_Slide_Scr. D1002758-v1: aLIGO_TMS_Telescope_Pitch_Guide D1002759-v1: aLIGO_TMS_Telescope_Roll_Lock D1002767-v1: aLIGO OPTICS TABLE_Cylinder_Mass D1002768-v1: aLIGO_TMS_Telescope_Roll_Mass_Adj_Rod D1002769-v1: aLIGO_TMS_Telescope_Roll_Slide_Bkt D1003162-v1: aLIGO TMS TELESCOPE PITCH MASS ADJ. ROD D1003330-v1: aLIGO Optics Table Small Cylinder Mass 3) CHANGE DESCRIPTION (FROM / TO): Initial release of all listed documents. 4) REASON FOR CHANGE: see 3) 5) SIGNATURES REQUESTED: Ken Mailand Calum Torrie Dennis Coyne 6) DCN DISTRIBUTION: Ken Mailand Calum Torrie Dennis Coyne 7) NOTES: