It is still Day 90.
The remnants of Project Lawful - diminished by only one member, but sort of an important one - have now Teleported back and regathered at the Fortress of Law.
It's plausible they should change it, even at the price of recasting the Forbiddance. Keltham can identify the surroundings of this location more than well enough to guide a scry there, or a Teleport.