candidates are advised to carry out a visit to the places of performance of the contract before submitting their tender under the conditions laid down in Article 2.10 of the Consultation Regulation. The proposal of optional variants is not allowed. The proposal for imposed variants is not foreseen. The contract does not include any additional services (Pse)

candidates are advised to carry out a visit to the places of performance of the contract before submitting their tender under the conditions laid down in Article 2.10 of the Consultation Regulation. The proposal of optional variants is not allowed. The proposal for imposed variants is not foreseen. The contract does not include any additional services (Pse)