Home › CFR › Title 48 › Part 52 › §52.216-3148 CFR §52.216-31 — Time-and-Materials/Labor-Hour Proposal Requirements—Commercial Acquisition.Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkAs prescribed in 16.601(f)(3), insert the following provision: