Ind. Const. art. 4, § 22

The General Assembly shall not pass local or special laws:

Providing for the punishment of crimes and misdemeanors;

Regulating the practice in courts of justice;

Providing for changing the venue in civil and criminal cases;

Granting divorces;

Changing the names of persons;

Providing for laying out, opening, and working on, highways, and for the election or appointment of supervisors;

Vacating roads, town plats, streets, alleys, and public squares;

Summoning and empaneling grand and petit juries, and providing for their compensation;

Regulating county and township business;

Regulating the election of county and township officers and their compensation;

Providing for the assessment and collection of taxes for State, county, township, or road purposes;

Providing for the support of common schools, or the preservation of school funds;

Relating to fees or salaries, except that the laws may be so made as to grade the compensation of officers in proportion to the population and the necessary services required;

Relating to interest on money;

Providing for opening and conducting elections of State, county, or township officers, and designating the places of voting;

Providing for the sale of real estate belonging to minors or other persons laboring under legal disabilities, by executors, administrators, guardians, or trustees.