49 CFR Part 224

5 sections.

§ 224.105
§ 224.105 Sheeting dimensions and quantity.
§ 224.106
§ 224.106 Location of retroreflective sheeting.
§ 224.107
§ 224.107 [Reserved]
§ 224.109
§ 224.109 Inspection and replacement of missing, damaged, or obscured retroreflective sheeting.
§ 224.111
§ 224.111 Evaluation and replacement of 10-year-old or underperforming retroreflective sheeting.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.