Redistricting, Legislative - As enacted, adds that geographic descriptions affecting part of the boundary line between Fayette County and Shelby County is to be construed as the boundary line when census descriptions, counties, voting districts (VTDs), tracts, blocks, census delineations, census district lines, and other census designations are those established for or by the United States department of commerce, bureau of the census, for taking the 2020 federal decennial census in this state as contained in the topologically integrated geographic encoding and referencing system for the composition of state congressional districts, state senatorial districts, and state house of representative districts. - Amends TCA Title 2, Chapter 16 and Title 3, Chapter 1. HB0166 has been assigned Public Chapter Number 742 by the Secretary of State.