Originally Posted by
jsled
FRMS routes, once approved by the FAA, have very specific conditions and limitations such as departure times and augmentation. The company cannot "change scheduling and staffing" on these FRMS routes without FAA approval. There are some good Q&As on FRMS on the extension website. They should answer your questions.
You answered before I could. Remember an FRMS route is very specific when it's applied for. Large changes by the company are not allowed. If they want changes to an exception to FAR117 they have to re-apply for the exemption.