User blog comment:B214/Season 3 confirmed!!!!!!/@comment-130.156.138.139-20150228162308/@comment-24502975-20150228181442

More frequent updates is going to be wonderful~.

There's no confirmed air date yet, but you can expect that sometime in mid-March IMO. My personal prediction is April 11th/12th since iirc DxD has always aired on the weekend so far and the OP is released 3 days after that.