6.1.1 Cost/Price Reasonableness and Realism
This section is to assist you in submitting information other than cost or pricing data that is required to evaluate the reasonableness of your proposed cost/price. Compliance with these requirements is mandatory and failure to comply may result in rejection of your proposal. Note that unrealistically low or high proposed costs or prices, initially or subsequently, may be grounds for eliminating a proposal from competition either on the basis that the offeror does not understand the requirement or has submitted an unrealistic proposal. Additionally, unbalanced pricing poses an unacceptable risk to the Government and may be a reason to reject an offeror's proposal. Offers should be sufficiently detailed to demonstrate their reasonableness. The burden of proof for credibility of proposed costs/prices rests with the offeror.