Burns Ind. Code Ann. § 24-5-14-5
§ 24-5-14-5. Conditions for using automatic dialing-announcing device -- Exceptions
(a)
This section does not apply to messages:
(1)
From school districts to students, parents, or employees;
(2)
To subscribers with whom the caller has a current business or personal relationship; or
(3)
Advising employees of work schedules.
(b)
A caller may not use or connect to a telephone line an automatic dialing-announcing device unless:
(1)
The subscriber has knowingly or voluntarily requested, consented to, permitted, or authorized receipt
of the message; or
(2)
The message is immediately preceded by a live operator who obtains the subscriber's consent before the
message is delivered.