Translation - English-Portuguese brazilian - back burner

Black burner também pode ser:
reduced priority; "dozens of cases were put on the back burner"

Algo de baixa prioridade.

This was one of the cases for which we could have enforced the new submission rule #7.

Well, if someone sends you a message saying "painu helvetin", and you have no idea what it means, would you have your translation removed?
How could one know if there's a context over there?
Strange rule.

At least, the requester could tell where the text came from. This would be very helpfull...

Aha, I got it.
But, I was asking when s/he doesn't know anything else about it.