Section 906.102 - Use of competitive procedures(d)Other competitive procedures.(1) Professional architect-engineer services shall be negotiated in accordance with subpart 936.6 and 48 CFR subpart 36.6.(4) Program research and development announcements shall follow the competitive selection procedures for the award of research proposals in accordance with subpart 917.73 and 48 CFR part 35.(5) Program opportunity notices for commercial demonstrations shall follow the competitive selection procedures for award of these proposals in accordance with subpart 917.72.50 FR 12183, Mar. 27, 1985, as amended at 76 FR 7690 , Feb. 11, 2011