This is to notify the public that we (PHMSA) have discovered the unauthorized marking of highpressure compressed gas cylinders, mainly cylinders containing welding gases, fire extinguishers, and selfcontained breathing apparatus, by Consulting and Safety Specialists, Inc. (CSSI), located at 924 Lefort Bypass, Thibodaux, LA 70301.

On November

DEPARTMENT OF TRANSPORTATION : Pipeline and Hazardous Materials Safety Administration