Via the order:

A judge on this Court has made a sua sponte request that a vote be taken as to whether the order issued by the three judge motions panel on February 9, 2017,should be reconsidered en banc. A sua sponte en banc call having been made, the parties are instructed to file simultaneous briefs setting forth their respective positions on whether this matter should be reconsidered en banc. The briefs should be filed on or before 11:00 a.m., Pacific time, on Thursday, February 16. The supplemental briefs shall be filed electronically and consist of no more than 14,000 words.

I'll keep you posted as new information becomes available.