As for the exact release time on September 5th, here's how DICE handled the server downtime for They Shall Not Pass.

- PC: Multiplayer will be offline for 2h starting 08.00 UTC / 1.00 AM PST / 8am BST.

- PS4: Multiplayer will be offline for 2h starting 10.00 UTC / 3.00 AM PST / 10am BST.

- Xbox One: Multiplayer will be offline for 2h starting 12.00 UTC / 5.00 AM PST / 12pm BST.

This is standard practice for Battlefield 1 patches and it's what you can expect from In the Name of the Tsar's release time.