Section 2415.304 - Evaluation factors and significant subfactors(c)(3)(i) The extent of participation of small businesses in performance of the contract, whether as a joint venture, teaming arrangement, or subcontractor, shall be addressed in the source selection for contracts to be awarded using the tradeoff source selection process (see FAR 15.101-1) that require the use of the clause at FAR 52.219-9, Small Business Subcontracting Plan.(d) The solicitation shall state the basis for the source selection decision as either the "lowest price technically acceptable" (LPTA) process or the dquo;tradeoff" process (as defined at FAR subpart 15.1).77 FR 73527, Dec. 10, 2012