Children's Services, Dept. of - As introduced, advances the termination date for the department from June 30, 2021, to June 30, 2020; requires the comptroller of the treasury to study how best to effectuate the transfer of all duties, employees, and contractual obligations of the department to another agency of state government and provide recommendations by January 1, 2020. - Amends TCA Title 4; Title 36 and Title 37.