16 C.F.R. § 1630.5 Labeling.
Title 16 - Commercial Practices
If the carpet or rug has had a fire-retardant treatment or is made of fibers which have had a fire-retardant treatment, it shall be labeled with the letter “T” pursuant to conditions established by the Consumer Product Safety Commission.
Title 16: Commercial Practices
PART 1630—STANDARD FOR THE SURFACE FLAMMABILITY OF CARPETS AND RUGS (FF 1–70)
Subpart A—The Standard
§ 1630.5 Labeling.
