Immigration - As introduced, directs the comptroller of the treasury to study the economic impact to the state and local governments as the result of the passage and approval of chapter 973 of the Public Acts of 2018 regarding sanctuary policies, and to report to the senate state and local committee and the state government committee and local government committee of the house of representatives by January 30, 2020. - Amends TCA Title 4; Title 7; Title 8; Title 9; Title 38; Title 39 and Title 40.