50/50 around here. I find that jamming my wallet in the handle holds the valve open and allows me to check my oil and do the other things I want to do other than stand out in the cold with my hand on a stupid handle because some bureaucrat sez so.
They have auto shutoffs anyway.
+1 to the comment about overly-PC, pussified regulations. "Oh it's for safety" is the new "won't someone please think of the children". Ridiculous.
These aren't blow-off preventers.
