CFR › Title 48 › Part 26 › §26.60448 CFR §26.604Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkAgencies shall encourage contractors and subcontractors to adopt and enforce policies that ban text messaging while driving—(a)Company-owned or -rented vehicles or Government-owned vehicles; or(b)Privately-owned vehicles when on official Government business or when performing any work for or on behalf of the Government.