ADDENDUM I FOR TENDEDR FOR ANNUAL SUPPORT AND MAINTENANCE SERVICES FOR THE ELECTRONIC TAX REGISTER (ETR) SYSTEMS - TENDER NO. KP1-9A.2-OT-47-ICT-17-18 ATTACHMENTSADDENDUM I FOR TENDEDR FOR ANNUAL SUPPORT AND MAINTENANCE SERVICES FOR THE ELECTRONIC TAX REGISTER (ETR) SYSTEMS - TENDER NO. KP1-9A.2-OT-47-ICT-17-18.pdf