Set of pairs that relate the amounts of Firm Energy for the Reliability Charge expressed in kilowatt-hours (kWh) and the respective prices expressed in dollars per kilowatt-hour (US$/kWh), that each of the generators participating in the Auction is willing to commit. For each generator, the offer expressed in kilowatt-hours (kWh) may not exceed the sum of the Firm Energy for the Reliability Charge of the plants and/or generation units commercially represented by it, nor allocate to the Firm Energy for the Reliability Charge of a plant and/or generation unit more than one price. (Source: R. CREG-071- 2006; Art. 2)