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Total quantity or scope: The representative of the contracting authority shall, in writing the decision to renew or not renew the contract by registered letter with advice of receipt PO, three months before the end of the current letter.
It may be terminated at the market end of each annual period, dependent on the party would take the initiative to inform the other by registered letter with advice of receipt mail at least four months before letter the end of the annual period.
Proposals must be sent by any means that certain date of receipt of mail, including mail with advice of receipt mail or delivered to the address indicated above against receipt issued by the Home INRA auzeville .