23 CFR §636.201

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

You should consider using two-phase selection procedures for all design-build projects. However, if you do not believe two-phase selection procedures are appropriate for your project (based on the criteria in § 636.202), you may use a single phase selection procedure or the modified-design-build contracting method. The following procedures are available: