The full form of PSI in police is Police Sub Inspector. It is a police rank that the British had introduced in India and other countries of South Asia.
PSI stands for Police Sub-Inspector. A Police sub-inspector (commonly referred to as SI) is the lowest-ranked police officer legal to give a fee sheet in court. It is a rank used withinside the Indian Police Force. It is a police rank that the British brought to India and different South Asian nations. Their employment obligations may include various issues, from upholding the regulation to addressing border protection concerns. They are placed above an assistant sub-inspector and under an inspector.
