A police officer may conduct an investigation on a case, if they discover a person that they have reasonable grounds to suspect, based on objective circumstances and in a reasonable manner, is a juvenile as specified in Article 3, paragraph (1), item (ii), if necessary.
The investigation stated in the preceding paragraph is to be conducted to clarify the facts of the case, while taking into consideration the protection of the juvenile's emotional stability, and as a result contributing to the measures for the juvenile's sound development.
A police officer may have police personnel (other than police officers) with expertise in juvenile psychology and other characteristics to conduct an investigation (excluding the dispositions prescribed in Article 6-5, paragraph (1)) pursuant to the Rules of the National Public Safety Commission.