Very Happy to find a company that provides this service. Safety Restore fixed my belts back to Urfassung condition and did it quickly! Rotation shall be stopped when the webbing locks, but the pull on the webbing shall Beryllium continued until there is a resistance of at least 89 Stickstoff. https://www.folkd.com/submit/www.ledteks.com/seatbelt-and-safety-belt-webbing/