Indiana Code Title 31. Family Law and Juvenile Law § 31-34-2-3

Sec. 3. (a) If a law enforcement officer's action under section 2 of this chapter will not adequately protect the safety of the child, the child may be taken into custody by a law enforcement officer, probation officer, or caseworker acting with probable cause to believe the child is a child in need of services if:

(b) A probation officer or caseworker may take a child into custody only if the circumstances make it impracticable to obtain assistance from a law enforcement officer.

(c) If a person takes a child into custody under this section, the person shall make written documentation not more than twenty-four (24) hours after the child is taken into custody as provided in section 6 of this chapter.