Headline of the Day: But Morgan Griffith Qualifies for Congress?

This from the Huffington Post this a.m.:

"Newt Gingrich Fails To Qualify For Virginia GOP Primary Despite Residency"

OK, so 'splain me this, Lucy: How the hell does Morgan Griffith qualify for a seat in Congress from the 9th District when he lives in the 6th? Oh, that. State law. Dang.