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Code · CFR · Title 23 — Highways · Part 1340 — Uniform Criteria for State Observational Surveys of Seat Belt Use · § 1340.11

§ 1340.11. Post-approval alterations to survey design.

48 words·~1 min read·/us/cfr/t23/s§ 1340.11·

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After NHTSA approval of a survey design, States shall submit for NHTSA approval any proposed alteration to their survey design, including, but not limited to, sample design, seat belt use rate estimation method, variance estimation method and data collection protocols, at least three months before data collection begins.
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§ 1340.11
Post-approval alterations to survey design.
Fed. Reg.×1
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