[The guarantee is constituted by deduction of this amount on payments. It will be  withheld for up to [30] [60] [90] days after the final approval of the service.]  [Option 2: Retention money guarantee by financial guarantee]  [The contractor (or leader in the case of a joint tender) must provide a retention  money guarantee in the form of a financial guarantee for EUR [a mount in figures  and in words]  in accordance with the conditions laid down in Article II.21.5. The guarantee must be released [30] [60] [90] days after the final approval of the services.] For the contracting authority:  European Chemicals Agency  P.O. Box 400,  00121 HELSINKI, Finland   [Name & Office address of the contract manager]  Email: [to be completed]  [or] European Commission  Directorate-General for the Environment,  1049 Brussels, Belgium  [Name & Office address of the contract manager]  Email: [to be completed]  For the contractor:  Mr/Mrs  [Function]  [Company name]  [Official address in full]  Email: [to be completed]  The tasks shall be executed at the premises of [the contractor] and/or [the  Contracting authority].  19  ARTICLE 9: PLACE OF PERFORMANCE ARTICLE 8: GENERAL ADMINISTRATIVE PROVISIONS 8.1  Any communication under this specific contract shall be made in  accordance with Article I.8 of the Framework Contract.  $^{ }$8.2  The persons responsible for the implementation of this Specific Contract  are: 