Which code is used to indicate a need to "Acknowledge"?

The code that is used to indicate a need to "Acknowledge" is 10-4. This code is commonly utilized in law enforcement communication to confirm receipt of a message or to indicate understanding of instructions given. Its use promotes clarity and ensures that all parties are on the same page during communications, which is vital in emergency situations or when coordinating responses. This code's widespread recognition also aids in effective communication among various law enforcement entities, allowing for streamlined interactions.