The maintenance is complete, and the PTS is now available.
Maintenance for the week of December 8:
• [COMPLETE] ESO Store and Account System for maintenance – December 10, 9:00AM EST (14:00 UTC) - 12:00PM EST (17:00 UTC)
PC EU has almost always been ported to the PTS for week 3 of the PTS cycle (we are currently just starting week 2). So it will be next week that EU characters are ported over for testing the changes barring some huge issue/bug.