Common use of QUESTIONS ANSWERS Clause in Contracts

QUESTIONS ANSWERS. Question No 52 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-4.1.047 to REQ-4.1.054 With reference to the subject requirements, it is understood that a separate VHF Radio Remote Control and Monitoring System (RCMS) is required for the Voice VHF Component. Please confirm that the understanding is correct. Answer No 52 The Contracting Authority confirms. Question No 53 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-4.2.019 With reference to the subject requirements, it is understood that the mentioned antennas are the AIS antennas, not the voice VHF antennas. Please confirm. Answer No 53 The Contracting Authority confirms the typo in REQ-4.2.019. Please read "Frequency: 150 -174 MHz (but any frequency range that sufficiently covers Channel 16 of Marine VHF is accepted)". A new version of the APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” will not be published. The Clarifications form integral part of the Bidding Document and must be taken into consideration while preparing the offer. Question No 54 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.001 With reference to the subject requirement, please provide details (at least Manufacturer and Part Number) of the existing cameras. Please also provide details related to the installation of the existing cameras (at least interconnection diagram up to network equipment and installation drawing) for each location where the existing cameras are installed. Answer No 54 The available documentation on the existing RIS system is confidential and will be provided only to the selected Bidder, after the signature of the contract. The cameras are capable of providing an IP stream (RTSP) and comply with the ONVIF Standard. Question No 55 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.002 With reference to the subject requirement, please confirm that the functionality of viewing live video streams should also be available to the VTS operator. Answer No 55 The Contracting Authority confirms. Question No 56 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.002 With reference to the subject requirement, please confirm that the recording period specified for the new cameras in REQ-5.2.005 applies also to the existing cameras to be integrated. Answer No 56 The Contracting Authority confirms. Question No 57 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.003 With reference to the subject requirement, please clarify acceptable downtime for the existing cameras during the installation / integration phase. Answer No 57 The acceptable downtime for the existing cameras during the installation / integration phase is 7 days total duration. Question No 58 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.2.002 With reference to the subject requirement, please clarify which kind of information (collected from the new cameras) is to be provided to the ships. Answer No 58 The information collected by the cameras will be relayed to the ships by the VTS Operator as voice instructions or by emitting a virtual AtoN. The ships will not have direct access to the video streams. Question No 59 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.2.017 With reference to the subject requirement, please confirm that suitable arrangements (poles, masts, etc.) for installing the new cameras at the mentioned locations will be provided by others (i.e. not to be included in the supply). Answer No 59 The Contracting Authority confirms. Question No 60 APPENDIX I TO “ANNEX II: TERMS OF REFERENCE” REQ-6.001 With reference to the subject requirement, it is understood that the data of each weather station to be integrated will be available at the Central Segment of the Serbian VTS System using the specified REST / SOAP interface. Please confirm that network equipment (i.e. network switches, network routers, etc.) required at the weather station locations will be provided by others. Answer No 60 SOAP/REST interface is a software interface and as such does not require any network equipment. The weather stations are not the subject of this contract only the integration of the data provided. Question No 61 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-7.1.006 With reference to the subject requirement, please clarify information required to be collected and handled from AtoN project. Answer No 61 The operator of the AtoNs project to be capable to emit virtual AtoNs using the AIS infrastructure implemented in this project. The virtual AtoNs emitted by the infrastructure should be viewed by the VTS Operator in the VTS application. Question No 62 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-7.1.006 With reference to the subject requirement, please clarify the optional services related to the SVTS which the requirement refers to. Answer No 62 Optional services related of the SVTS are subject of the REQ-7.1.007 and they are to be proposed by the potential Bidder.

QUESTIONS ANSWERS. Question No 52 18 ITT ("b8b_itt_en") Please confirm that Bidder's Technical Offer shall include the technical documentation listed in Section 4.1 of Instruction to Tender Document and that no further documentation is required. Answer No 18 The Bidder’s technical offer shall include all documentation listed in the Section 4.1 of the ITT and Bidder’s technical offer must comply to all other requirements stipulated in the documents which are part of the Tender dossier. Question No 19 APPENDIX I III TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-4.1.047 to REQ-4.1.054 With reference to the subject requirementsitem "4.3 VTS Data Centres’ Router" and Item 5.1 "VTS Base Station Router", it is understood that a separate VHF Radio Remote Control router device able to use two connections (WAN broadband wire 10/100 Mbps as primary and Monitoring System (RCMSup 4G/LTE cellular connection as secondary) is required for the Voice VHF Componentrequired. Please confirm that the understanding is correctif, as equivalent solution, Bidder can consider two separate routers with separated functionalities (WAN broadband wire 10/100 Mbps and 4G/LTE). Answer No 52 19 The Contracting Authority confirms, as long as the equipment in total comply with the minimal requirements (for the original equipment). Question No 53 20 Please provide the Power Source available in all the sites (e.g 230 Vac, 24 Vdc or 48 Vdc etc.) Answer No 20 230 Vac. is available on all sites. Question No 21 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-4.2.019 With reference to the subject requirements, it is understood REQ-11.1 Please note that the mentioned antennas are part number provided for the AIS antennas, not the voice VHF antennasexisting RITTAL Cabinets "Rittal 8012.019" refer to a customized solution. Please confirmprovide more details about the existing cabinets as datasheet, rack general arrangement, photos etc. Answer No 53 The Contracting Authority confirms the typo in REQ-4.2.019. Please read "Frequency: 150 -174 MHz (but any frequency range that sufficiently covers Channel 16 of Marine VHF is accepted)". A new version of the APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” will not be published. The Clarifications form integral part of the Bidding Document and must be taken into consideration while preparing the offer. Question No 54 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.001 With reference to the subject requirement, please provide details (at least Manufacturer and Part Number) of the existing cameras. Please also provide details related to the installation of the existing cameras (at least interconnection diagram up to network equipment and installation drawing) for each location where the existing cameras are installed. Answer No 54 21 The available documentation on the existing RIS system is confidential and will be provided only to the selected Bidder, after the signature of the contract. The cameras are capable of providing an IP stream (RTSP) and comply with the ONVIF Standard. Question No 55 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.002 With reference to the subject requirement, please confirm that the functionality of viewing live video streams should also be available to the VTS operator. Answer No 55 The Contracting Authority confirms. Question No 56 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.002 With reference to the subject requirement, please confirm that the recording period specified for the new cameras in REQ-5.2.005 applies also to the existing cameras to be integrated. Answer No 56 The Contracting Authority confirms. Question No 57 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.003 With reference to the subject requirement, please clarify acceptable downtime for the existing cameras during the installation / integration phase. Answer No 57 The acceptable downtime for the existing cameras during the installation / integration phase is 7 days total duration. Question No 58 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.2.002 With reference to the subject requirement, please clarify which kind of information (collected from the new cameras) is to be provided to the ships. Answer No 58 The information collected by the cameras will be relayed to the ships by the VTS Operator as voice instructions or by emitting a virtual AtoN. The ships will not have direct access to the video streams. Question No 59 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.2.017 With reference to the subject requirement, please confirm that suitable arrangements (poles, masts, etc.) for installing the new cameras at the mentioned locations will be provided by others (i.e. not to be included in the supply). Answer No 59 The Contracting Authority confirms. Question No 60 22 APPENDIX I TO “ANNEX II: TERMS OF REFERENCE” REQ-6.001 With reference to the subject requirement, it is understood REQ-11.1 Please note that the data of each weather station part number provided for the existing RITTAL Cabinets "Rittal 8012.019" refer to be integrated will be available at the Central Segment of the Serbian VTS System using the specified REST / SOAP interfacea customized solution. Please confirm that network equipment provide more details (i.e. network switchesmake & model, network routersdatasheet, photos etc.) required at about the weather station locations existing internal accessories to be replaced inside the cabinets as dust filters, air conditioning unit, power distribution panel, etc. Answer No 22 The available documentation on the existing RIS system is confidential and will be provided by others. Answer No 60 SOAP/REST interface is a software interface and as such does not require any network equipment. The weather stations are not only to the subject of this contract only selected Bidder, after the integration signature of the data provided. Question No 61 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-7.1.006 With reference to the subject requirement, please clarify information required to be collected and handled from AtoN project. Answer No 61 The operator of the AtoNs project to be capable to emit virtual AtoNs using the AIS infrastructure implemented in this project. The virtual AtoNs emitted by the infrastructure should be viewed by the VTS Operator in the VTS application. Question No 62 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-7.1.006 With reference to the subject requirement, please clarify the optional services related to the SVTS which the requirement refers to. Answer No 62 Optional services related of the SVTS are subject of the REQ-7.1.007 and they are to be proposed by the potential Biddercontract.

QUESTIONS ANSWERS. Question No 52 18 ITT ("b8b_itt_en") Please confirm that Bidder's Technical Offer shall include the technical documentation listed in Section 4.1 of Instruction to Tender Document and that no further documentation is required. Answer No 18 The Bidder’s technical offer shall include all documentation listed in the Section 4.1 of the ITT and Bidder’s technical offer must comply to all other requirements stipulated in the documents which are part of the Tender dossier. Question No 19 APPENDIX III TO “ANNEX II: TERMS OF REFERENCE” With reference to item "4.3 VTS Data Centres’ Router" and Item 5.1 "VTS Base Station Router", a router device able to use two connections (WAN broadband wire 10/100 Mbps as primary and up 4G/LTE cellular connection as secondary) is required. Please confirm if, as equivalent solution, Bidder can consider two separate routers with separated functionalities (WAN broadband wire 10/100 Mbps and 4G/LTE). Answer No 19 The Contracting Authority confirms, as long as the equipment in total comply with the minimal requirements (for the original equipment). Question No 20 Please provide the Power Source available in all the sites (e.g 230 Vac, 24 Vdc or 48 Vdc etc.) Answer No 20 230 Vac. is available on all sites. Question No 21 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-4.1.047 to REQ-4.1.054 With reference to REQ-11.1 Please note that the subject requirements, it is understood that a separate VHF Radio Remote Control and Monitoring System (RCMS) is required part number provided for the Voice VHF Componentexisting RITTAL Cabinets "Rittal 8012.019" refer to a customized solution. Please confirm that provide more details about the understanding is correctexisting cabinets as datasheet, rack general arrangement, photos etc. Answer No 52 The Contracting Authority confirms. Question No 53 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-4.2.019 With reference to the subject requirements, it is understood that the mentioned antennas are the AIS antennas, not the voice VHF antennas. Please confirm. Answer No 53 The Contracting Authority confirms the typo in REQ-4.2.019. Please read "Frequency: 150 -174 MHz (but any frequency range that sufficiently covers Channel 16 of Marine VHF is accepted)". A new version of the APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” will not be published. The Clarifications form integral part of the Bidding Document and must be taken into consideration while preparing the offer. Question No 54 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.001 With reference to the subject requirement, please provide details (at least Manufacturer and Part Number) of the existing cameras. Please also provide details related to the installation of the existing cameras (at least interconnection diagram up to network equipment and installation drawing) for each location where the existing cameras are installed. Answer No 54 21 The available documentation on the existing RIS system is confidential and will be provided only to the selected Bidder, after the signature of the contract. The cameras are capable of providing an IP stream (RTSP) and comply with the ONVIF Standard. Question No 55 22 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.002 With reference to the subject requirement, please confirm REQ-11.1 Please note that the functionality of viewing live video streams should also part number provided for the existing RITTAL Cabinets "Rittal 8012.019" refer to a customized solution. Please provide more details (make & model, datasheet, photos etc.) about the existing internal accessories to be available to replaced inside the VTS operatorcabinets as dust filters, air conditioning unit, power distribution panel, etc. Answer No 55 22 The Contracting Authority confirms. Question No 56 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.002 With reference to the subject requirement, please confirm that the recording period specified for the new cameras in REQ-5.2.005 applies also to available documentation on the existing cameras to be integrated. Answer No 56 The Contracting Authority confirms. Question No 57 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.1.003 With reference to the subject requirement, please clarify acceptable downtime for the existing cameras during the installation / integration phase. Answer No 57 The acceptable downtime for the existing cameras during the installation / integration phase RIS system is 7 days total duration. Question No 58 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.2.002 With reference to the subject requirement, please clarify which kind of information (collected from the new cameras) is to be provided to the ships. Answer No 58 The information collected by the cameras will be relayed to the ships by the VTS Operator as voice instructions or by emitting a virtual AtoN. The ships will not have direct access to the video streams. Question No 59 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-5.2.017 With reference to the subject requirement, please confirm that suitable arrangements (poles, masts, etc.) for installing the new cameras at the mentioned locations confidential and will be provided by others (i.e. not to be included in the supply). Answer No 59 The Contracting Authority confirms. Question No 60 APPENDIX I TO “ANNEX II: TERMS OF REFERENCE” REQ-6.001 With reference only to the subject requirementselected Bidder, it is understood that after the data of each weather station to be integrated will be available at the Central Segment signature of the Serbian VTS System using the specified REST / SOAP interface. Please confirm that network equipment (i.e. network switches, network routers, etccontract.) required at the weather station locations will be provided by others. Answer No 60 SOAP/REST interface is a software interface and as such does not require any network equipment. The weather stations are not the subject of this contract only the integration of the data provided. Question No 61 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-7.1.006 With reference to the subject requirement, please clarify information required to be collected and handled from AtoN project. Answer No 61 The operator of the AtoNs project to be capable to emit virtual AtoNs using the AIS infrastructure implemented in this project. The virtual AtoNs emitted by the infrastructure should be viewed by the VTS Operator in the VTS application. Question No 62 APPENDIX I TO “XXXXX XX: TERMS OF REFERENCE” REQ-7.1.006 With reference to the subject requirement, please clarify the optional services related to the SVTS which the requirement refers to. Answer No 62 Optional services related of the SVTS are subject of the REQ-7.1.007 and they are to be proposed by the potential Bidder.

QUESTIONS ANSWERS. Question No 52 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-4.1.047 to REQ-4.1.054 With reference to the subject requirements, it is understood that a separate VHF Radio Remote Control and Monitoring System (RCMS) is required for the Voice VHF Component. Please confirm that the understanding is correct. Answer No 52 The Contracting Authority confirms. Question No 53 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-4.2.019 With reference to the subject requirements, it is understood that the mentioned antennas are the AIS antennas, not the voice VHF antennas. Please confirm. Answer No 53 The Contracting Authority confirms the typo in REQ-4.2.019. Please read "Frequency: 150 -174 MHz 000 -000 XXx (but any frequency range that sufficiently covers Channel 16 of Marine VHF is accepted)". A new version of the APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” will not be published. The Clarifications form integral part of the Bidding Document and must be taken into consideration while preparing the offer. Question No 54 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-5.1.001 With reference to the subject requirement, please provide details (at least Manufacturer and Part Number) of the existing cameras. Please also provide details related to the installation of the existing cameras (at least interconnection diagram up to network equipment and installation drawing) for each location where the existing cameras are installed. Answer No 54 The available documentation on the existing RIS system is confidential and will be provided only to the selected Bidder, after the signature of the contract. The cameras are capable of providing an IP stream (RTSP) and comply with the ONVIF Standard. Question No 55 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-5.1.002 With reference to the subject requirement, please confirm that the functionality of viewing live video streams should also be available to the VTS operator. Answer No 55 The Contracting Authority confirms. Question No 56 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-5.1.002 With reference to the subject requirement, please confirm that the recording period specified for the new cameras in REQ-5.2.005 applies also to the existing cameras to be integrated. Answer No 56 The Contracting Authority confirms. Question No 57 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-5.1.003 With reference to the subject requirement, please clarify acceptable downtime for the existing cameras during the installation / integration phase. Answer No 57 The acceptable downtime for the existing cameras during the installation / integration phase is 7 days total duration. Question No 58 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-5.2.002 With reference to the subject requirement, please clarify which kind of information (collected from the new cameras) is to be provided to the ships. Answer No 58 The information collected by the cameras will be relayed to the ships by the VTS Operator as voice instructions or by emitting a virtual AtoN. The ships will not have direct access to the video streams. Question No 59 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-5.2.017 With reference to the subject requirement, please confirm that suitable arrangements (poles, masts, etc.) for installing the new cameras at the mentioned locations will be provided by others (i.e. not to be included in the supply). Answer No 59 The Contracting Authority confirms. Question No 60 APPENDIX I TO “ANNEX II: TERMS OF REFERENCE” REQ-6.001 With reference to the subject requirement, it is understood that the data of each weather station to be integrated will be available at the Central Segment of the Serbian VTS System using the specified REST / SOAP interface. Please confirm that network equipment (i.e. network switches, network routers, etc.) required at the weather station locations will be provided by others. Answer No 60 SOAP/REST interface is a software interface and as such does not require any network equipment. The weather stations are not the subject of this contract only the integration of the data provided. Question No 61 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-7.1.006 With reference to the subject requirement, please clarify information required to be collected and handled from AtoN project. Answer No 61 The operator of the AtoNs project to be capable to emit virtual AtoNs using the AIS infrastructure implemented in this project. The virtual AtoNs emitted by the infrastructure should be viewed by the VTS Operator in the VTS application. Question No 62 APPENDIX I TO “XXXXX XXANNEX II: TERMS OF REFERENCE” REQ-7.1.006 With reference to the subject requirement, please clarify the optional services related to the SVTS which the requirement refers to. Answer No 62 Optional services related of the SVTS are subject of the REQ-7.1.007 and they are to be proposed by the potential Bidder.