(a) Unless the contracting officer determines that the criteria for set-aside cannot be met, set aside for small business concerns acquisitions for--
(i) Construction, including maintenance and repairs, under $2.5 million;
(ii) Dredging under $1.5 million; and
(iii) Architect-engineer services for military construction or family housing projects of under $400,000. [58 FR 28465, May 13, 1993, as amended at 69 FR 31909, June 8, 2004; 71 FR 75892, Dec. 19, 2006; 75 FR 45074, Aug. 2, 2010; 80 FR 36905, June 26, 2015]