All portable propane tanks are certified for only 10 Years starting in 2011.
What? just had 1 recertified and it was 12 years old I went to the DOT website and it says 12 years must be in your area or something? I know that other pressure cylinders welding type have to be every 10 years.
2001 Ford F-350 DRW 7.3
2011 25 RL Wildcat
former fiver 1976 Fourwinds had for 35 years