11.2.2. A tenderer may include in its tender the overall discount it would grant in the event of some or all of the lots for which it has submitted a tender being awarded to it. The discount should be clearly indicated in such a way that it can be announced at the public tender opening session. 

11.2.3. Contracts will be awarded lot by lot, but the contracting authority must choose the most favourable overall solution taking account of the discounts offered. 

## 12. INFORMATION/DOCUMENTS TO BE SUPPLIED BY THE TENDERER 

12.1. All tenders must comprise the following information and duly completed documents: 

12.1.1. Tender form, together with its Annex 1 "Declaration on honour on exclusion criteria and selection criteria"$^{1}$ and its Annex 2 ‘Appendix to tender for a works contract’, using the form provided in Volume 1, Section 2; 

12.1.2. Documentation as required in the questionnaire in Volume 1, Section 4, including all forms attached; 

12.1.3. The forms provided in Volume 4: 

LOT 1: Volume 4 A 1.Preamble to Schedule of Payments 2.Schedule of Payments 3.Commitments on Unit Rates for OPEX 

LOT 2: Volume 4 B 1.Preamble to Bill of Quantities 2.Bill of Quantities 

The Breakdown of the Lump-sum Price and the Detailed Breakdown of Prices do not derogate in any way to the clause stating that,, in a lump-sum contract, the total contract price remains fixed irrespective of the quantity of work actually carried out. 

12.1.3.1. The prices in Volume 4 are deemed to have been set on the basis of the conditions in force 30 days prior to the deadline for submitting tenders. 

The attention of the Tenderers is drawn on the fact that the OPEX price provided in Volume 4 (Lot -1), Schedule 10 and 11 [Commitments on Annual Operating Costs and Commitments on Unit Rates for OPEX, respectively ], must be accompanied by detailed supporting calculations and that the OPEX price shall not be included in the tender price but it is provided for the purpose described under ITT 13.2. 

12.1.4. Cash flow statements as part of the financial statement form (Form 4.4). 

12.1.5.  Copies of the most recent documents showing the organisation chart, legal status and place of registration of the tenderer's headquarters, a power of attorney empowering the person signing the tender and all related documentation. These documents must follow the forms in Volume 1, Section 4 of the tender dossier: 

 general information about the tenderer (Form 4.1) 

 organisation chart (Form 4.2) 

 power of attorney (Form 4.3). 

