FRA has granted the PTC Tunnel waiver https://www.regulations.gov/document/FRA-2022-0092-0008
The software must be installed in all DE/DM 30AC Locomotives, the C30 Cab cars, and MP-15 work locomotives by Feb 15, and all westbound LIRR and Amtrak trains through Harold Interlocking will be speed restricted to 45mph until all equipment above has software installed and tested