What are the torque tolerances for the valve cover gasket bolts for my E60? on 2004 BMW 545i

I ordered the kit and it has everything but the bolts need to be torque to factory specs and I don't know what that are to complete the job.

Valve cover gasket replacement - Job

Asked by for the 2004 BMW 545i
1 answer
The Torque spec. is 12Nm