Originally Posted by
Gonzo
Tactically Enhanced Departures refers to the practice of routinely departing aircraft from the designated landing runway according to certain triggers, not to parallel departures per se, so there would be no reason why they would occur in a 3R operation.
Fair point, I should have made it clear that I was talking about what would be SOP for a 3-runway operation. Though I suspect that the distinction between the two acronyms would be lost on the overflown communities.