DMV.com details the license renewal process for senior drivers in the state of Arkansas.
Arkansas: Senior Drivers — Arkansas (03/06/2019)Source: Association
Indiana: Older Driver Information — Indiana (03/06/2019)Source: Association
DMV.com covers senior drivers in Indiana by stating that drivers up to age 75 are required to renew their license every 4 years. Drivers ages 75 to 85 can renew their license for a period of 3 years.