I

>They're made by Manchester Tank, the original mfr. -- cost around $250
>from  Bus Depot and prolly others.

Wow!

>To the best of my knowledge that requirement refers only to DOT-type
>(BBQ-style) tanks.  Our tanks are built and certified toASME (American
>Society of Mechanical Engineers) standard and are a different animal (no
>requirement for recertification, for example).

Well, that's good news.

Thanks,

John