In its written submission, TransPennine Express highlighted cross-border concerns and recommended that Police Scotland enter into an agreement with the BTP in the North of England to: "outline how both forces will work together, how they will delivery greater efficiency in delivery of services and how staff can transfer from one force to the other recognising the cross-border career progression that exists today for BTP officers in Scotland and the North of England".10TransPennine Express. (2017, March 16).