I am unaware of a State law addressing this but most counties will have an ordinance similar to this I think.
This is the Johnson County Ordinance
§ 35-2-2-2 DISCHARGE OF WEAPONS PROHIBITED
Johnson County, IN Code of Ordinances
312
Except as provided herein, anyone who discharges a weapon in unincorporated Johnson
County is responsible for the projectile discharged. Discharging a weapon, the projectile
of which travels:
(A) across or upon any public street, sidewalk or alley;
(B) across or upon a public park, public school or public school property;
(C) across or upon the property of another without the property owner’s
permission; or
(D) within 100 yards of an occupied structure without the structure owner’s
permission;
is prohibited
§ 35-2-2-3 EXCEPTIONS
This chapter does not apply to
(A) the discharge of weapons in defense of one’s life or property or to kill a
dangerous or destructive animal;
(B) the discharge of weapons during hunting activities;
(C) the discharge of weapons by any duly authorized peace officer or law
enforcement official acting in the proper performance of his or her duties;
(D) the discharge of weapons on a shooting range established according to
applicable zoning regulations, including those established by any police
department or law enforcement agency;
(E) the discharge of weapons during a managed hunt to control the deer
population under the supervision of the federal, state, or local law enforcement or
game management officials; or
(F) the discharge of blank cartridges in theatrical performances or sporting events
or at military funerals or affairs
subject to other federal, state, and local laws and regulations.
§35-2-2-4 PENALTY
Any violation of this chapter shall result in a penalty of $50 for a first time violation.
Subsequent offenses shall result in a penalty of no less than $100 and no more than
$7,500 for each additional violation.
This is the Johnson County Ordinance
§ 35-2-2-2 DISCHARGE OF WEAPONS PROHIBITED
Johnson County, IN Code of Ordinances
312
Except as provided herein, anyone who discharges a weapon in unincorporated Johnson
County is responsible for the projectile discharged. Discharging a weapon, the projectile
of which travels:
(A) across or upon any public street, sidewalk or alley;
(B) across or upon a public park, public school or public school property;
(C) across or upon the property of another without the property owner’s
permission; or
(D) within 100 yards of an occupied structure without the structure owner’s
permission;
is prohibited
§ 35-2-2-3 EXCEPTIONS
This chapter does not apply to
(A) the discharge of weapons in defense of one’s life or property or to kill a
dangerous or destructive animal;
(B) the discharge of weapons during hunting activities;
(C) the discharge of weapons by any duly authorized peace officer or law
enforcement official acting in the proper performance of his or her duties;
(D) the discharge of weapons on a shooting range established according to
applicable zoning regulations, including those established by any police
department or law enforcement agency;
(E) the discharge of weapons during a managed hunt to control the deer
population under the supervision of the federal, state, or local law enforcement or
game management officials; or
(F) the discharge of blank cartridges in theatrical performances or sporting events
or at military funerals or affairs
subject to other federal, state, and local laws and regulations.
§35-2-2-4 PENALTY
Any violation of this chapter shall result in a penalty of $50 for a first time violation.
Subsequent offenses shall result in a penalty of no less than $100 and no more than
$7,500 for each additional violation.