If I wanted to be fully unambiguous, I might say anything like "has to be sent just before ...". Alternatively, occasionally the ambiguity is irrelevant, no matter which Conference ruled it, if a bottle of milk mentioned "Best f used by August tenth", you couldn't get me to consume https://dallaskvdkq.blogsidea.com/42893484/lumber-prices-near-by-no-further-a-mystery