Well, going by the 4-6 weeks, I figured maybe by the time I get my stamped tests, my 28 day period will be past so I sent in my application with a note explaining that I'll fax them when I get them. Hope they don't gripe about it.
Apr 15 - Tests passed
Apr 28 - App sent
... to be continued
Apr 15 - Tests passed
Apr 28 - App sent
... to be continued