: FMCSA, “English Language Proficiency; Out of Service Criteria,” proposed rule, Docket FMCSA‑2026‑0826 (Fed. Reg. Aug 10, 2026) — out-of-service counts and the $800/day × ~2-day estimate; $1,600 is calculated from it. FMCSA does not publish an official list of roadside questions; the questions here are typical of a traffic stop and are for practice.