6.003 [Reserved]

6.101 Policy.

6.102 Use of competitive procedures.

6.202 Establishing or maintaining alternative sources.

6.203 Set-asides for small business concerns.

6.302 Circumstances permitting other than full and open competition.

6.302-2 Unusual and compelling urgency.

6.302-3 Industrial mobilization; engineering, developmental, or research capability; or expert services.

6.302-4 International agreement.

6.302-5 Authorized or required by statute.

6.302-7 Public interest.

6.303-1 Requirements.

6.303-2 Content.

6.304 Approval of the justification.

6.305 Availability of the justification.

6.501 Requirement.

6.502 Duties and responsibilities.