Everyone hates the charge rule. Nobody understands the charge rule. Just search "charge" or "#charbage" on Twitter if you don't believe, but I know you won't because you believe me. I'm very credible in this space.
Before we go any further, you deserve to know the text of the new rule. I'm sure the exact wording will be churched up a little for the rulebook, but the release says, "Under the new rule, a defender will have to be in position to draw a charge at the time an offensive player plants a foot to go airborne to attempt a field goal.