"tom" wrote in message
.net...

"Edwin Pawlowski" wrote in message
...

"mm" wrote in message

Sounds good. Is this the new design that everyone had to switch to
over the last 6 or 7 years?


Yes, many state now require it. You can tell because it has a
triangular
shaped know on top


Q: What is an overfilling prevention device?
A: As defined by the National Fire Protection Association's Pamphlet 58 -
LP-Gas Code, 1998 Edition (Code), it is..."A safety device that is
designed
to provide an automatic means to prevent the filling of a container in
excess of the maximum permitted filling limit."




http://www.grillman.com/propane_tankregs.htm#q4


Sorry, should be: http://www.grillman.com/propane_tankregs.htm#q1