On Sun, 2 Jul 2017 07:52:23 -0400, Frank "frank wrote:

I thought you read labels. The date is stamped on the collar and it is
good for 12 years. It can be re-certified but I don't know of any place
that does it.

I would assume that Blue Rino keeps on top of this. Pressure test is
not something a home owner could do.

Local corner store clerks don't read the BR tanks. Give them an old
one and they give you a new one.

Our local HD has a 24 hour Kiosk outside in expanded wire cages.

I'd figure BR tosses the old one out for metal recycle.