9 of 40 Construction of Giresun Wastewater Treatment Plant  Tender Dossier Volume 3 Employer’s Requirements  Section 04: General Requirements for the Execution and Completion of the Works  4.5.2 Signboards & Commemorative Plaques  The communication and visibility manual for European Union external actions mainly covers the written  and  visual identity of the EU . It sets out  requirements  and  guidelines  for briefings, written material,  press conferences, presentations, invitations, signs, commemorative plaques and all other tools used to  highlight EU participation. In addition, it offers tools designed to enable the development of a dynamic  communication strategy that will highlight the achievements of EU support.  This manual contains  compulsory requirements for all contractors  and implementing partners under  contracts and financing agreements which specifically refer to them, whether signed by the European  Commission or by any other Contracting Authority. In all other cases the manual is only designed to  provide guidance, unless otherwise stated. In all cases the provisions of specific contracts, financing  agreements and contribution agreements prevail. This manual replaces the EU visibility guidelines for  External Actions (September 2005).  The use of this manual is compulsory for the Works Contractor, and the cost of all Publicity and  Visibility requirements shall be included in the prices of the other items of work.  As soon as possible, but no later than within 45 days, after the Contractor has been given  access to WWTP site, the Contractor shall on the site provide, erect and maintain a signboard  in accordance with the Communication and Visibility Manual for EU External Actions  bearing:  a. Signboard  • The EU’s name  • The Employer's name;  • The End Recipient's name;  • The Contractor's name;  • The Contractor's name;  • The Project name; and  • Start and finish dates of the contract and  • Such other information as the Engineer may direct to be inserted upon it according to the EU  visibility guidelines. The signboards shall be not less than 2.5 m x 4 m, lettered in Turkish and English. The design of  the signboard and information given are to be approved by the Engineer prior to manufacture and  erection. Further information regarding the standardized size and colour of flags and logos can be  found in the publication “Visibility Guidelines " for contractors and other Implementing Partners  operating in Turkey issued by The European Commission on http://www.avrupa.info.tr/eu- funding-in-turkey/visibility-guidelines.html  The locations for the signboards shall be decided by the Engineer. The Contractor shall remove the  signboards from the site on completion of the works.  b. Commemorative Plaques  Prior to completion of the Works the Contractor shall install, in accordance with the  Communication and Visibility Manual for EU External Actions, Commemorative Plaques  at the following locations:  4_Vol3_d4.3_Section 4 General Requirements_en_GIR_rev6 