# Improved Flammability Standards for Thermal/Acoustic Insulation Materials Used in Transport Category Airplanes
**AGENCY:**
Federal Aviation Administration (FAA), DOT.
**ACTION:**
Final rule; correction.
**SUMMARY:**
This document makes a correction to the final rule published in the *Federal Register* on July 31, 2003. That rule upgraded flammability standards for thermal and acoustic insulation materials used in transport category airplanes.
**EFFECTIVE DATE:**
This correction is effective on August 20, 2003.
**FOR FURTHER INFORMATION CONTACT:**
Jeff Gardlin, telephone (425) 227-2136.
**Correction**
In the final rule FR Doc. 03-18612, published on July 31, 2003, (68 FR 45046), make the following corrections:
1. On page 45046, in column 1 in the heading section, beginning on line 4, correct “Amdt. Nos. 25-110, 91-275, 121-289, 125-43, 135-85” to read “Amdt. Nos. 25-111, 91-275, 121-289, 125-43, 135-85.”
Issued in Washington, DC, on August 12, 2003.
Donald P. Byrne,
Assistant Chief Counsel for Regulations.