Section 2419.811-3 - Contract clauses(d)(3) The contracting officer shall use the clause at FAR 52.219-18, "Notification of Competition Limited to Eligible 8(a) Concerns," with the clause at 2452.219-71, "Notification of Competition Limited to Eligible 8(a) Concerns-Alternate III to FAR 52.219-18," for competitive 8(a) acquisitions processed under the Partnership Agreement cited in 2419.800.(f) In contracts and purchase orders awarded under the Partnership Agreement cited at 2419.800, the contracting officer shall substitute the clause at 2452.219-72, Section 8(a) Direct Award, for the clauses at FAR 52.219-11, "Special 8(a) Contract Conditions;" FAR 52.219-12, "Special 8(a) Subcontract Conditions;" and FAR 52.219-17, "Section 8(a) Award." 77 FR 73530 , Dec. 10, 2012