Home › CFR › Title 48 › Part 643 › §643.104-7048 CFR §643.104-70 — DOSAR contract clause.Verified against eCFR.gov as of November 12, 2026 ↗View official text on eCFR.gov ↗Copy linkThe contracting officer shall insert the clause at 652.243-70, Notices, in all solicitations and contracts exceeding the micro-purchase threshold which are awarded and/or performed overseas.