Independent control. II.1.6) 71300000 Engineering 71200000 Architectural and related services 71310000 Consultative engineering and construction engineering services 71320000 Design 71330000 Miscellaneous engineering services II.1.7) Are procurement under the WTO / GPA: yes II.1.8) This contract is divided sub-contracts: yes tenders should be submitted for (select only one option) one or more sub-contracts II.1.9)