An Assistant Prosecution Officer ( APO ) provides legal advice and support to senior prosecutors and law enforcement agencies. This article will provide comprehensive insights into some of the mandatory qualifications to become an Assistant Prosecution Officer ( APO ). APO Full Form : Who is an APO ? An Assistant Prosecution Officer ( APO ) is a state government lawyer in places such as Bihar, Uttar Pradesh, and Jharkhand. They represent the state in criminal court. When someone is accused of a crime, the APO acts as the government's legal representative. Among the key actors in the criminal justice process are Public Prosecutors and Assistant Prosecution Officers ( APOs ). While both play a crucial role in criminal trials, their functions, authority, recruitment process, and scope of responsibilities differ significantly. APO helps prosecutors prove the case and push for fair decisions. They have the aim to ensure that the investigation is complete following the steps of legality and gathering and presenting the evidence properly in the court.