Versions of Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal on LawServer 2023 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2022 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2021 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2020 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2019 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2018 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2017 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2016 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2015 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2014 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2013 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal 2009 Indiana Code 9-21-4-2. Placement and maintenance; department of transportation; local authorities; unnecessary signals; removal