Redistricting authority:  
U.S. Congressional Districts – Legislative.  The State and Local Government Committee in the Senate and the State Government Committee in the House use the Legislative Research Commission (a research agency of the Kentucky government) to help them draft legislation that describes each legislative district.  The Governor can veto the Legislature’s congressional redistricting plan.

State Legislative Districts – Legislative. Same as above. The Governor can veto the Legislature’s
legislative redistricting plan.