Our friends over at FBSchedules.com submitted a public records request and got the details on Central Michigan's one-off visit to Boston College in 2017.
Per FBSchedules, the contract, which is now official, sets the game date as September 30, 2017. If you're making plans ahead of time, BC's four no conference games in 2017 are:
September 2 - at Northern Illinois
September 16 - Notre Dame
September 30 - Central Michigan
November 18 - at UConn
The other key detail unveiled in the contract is that BC is paying Central Michigan $625,000 to make the trip.